{"id":1024,"date":"2026-04-29T09:15:06","date_gmt":"2026-04-29T09:15:06","guid":{"rendered":"https:\/\/splined-shaft.net\/?page_id=1024"},"modified":"2026-04-29T09:23:41","modified_gmt":"2026-04-29T09:23:41","slug":"products","status":"publish","type":"page","link":"https:\/\/splined-shaft.net\/vi\/products\/","title":{"rendered":"C\u00e1c s\u1ea3n ph\u1ea9m"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; fullwidth=&#8221;on&#8221; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_fullwidth_code _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<title>Splined Shaft Products | Full Range Catalogue | Ever-power Australia<\/title><!-- [et_pb_line_break_holder] --><meta name=\"description\" content=\"Browse our full splined shaft product catalogue: involute, parallel, serrated, helical, ball and telescopic shafts manufactured to DIN, ANSI and ISO standards for Australian buyers.\"><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><\/p>\n<style><!-- [et_pb_line_break_holder] -->\/* ============== Splined Shaft Products Hub Page Styles ============== *\/<!-- [et_pb_line_break_holder] -->.spp-wrap{<!-- [et_pb_line_break_holder] -->  --spp-primary:#2C3E50;<!-- [et_pb_line_break_holder] -->  --spp-secondary:#34495E;<!-- [et_pb_line_break_holder] -->  --spp-accent:#F39C12;<!-- [et_pb_line_break_holder] -->  --spp-accent-dark:#D87E0A;<!-- [et_pb_line_break_holder] -->  --spp-bg:#FFFFFF;<!-- [et_pb_line_break_holder] -->  --spp-soft:#F6F8FA;<!-- [et_pb_line_break_holder] -->  --spp-line:#E2E6EC;<!-- [et_pb_line_break_holder] -->  --spp-text:#1F2A36;<!-- [et_pb_line_break_holder] -->  --spp-muted:#5A6573;<!-- [et_pb_line_break_holder] -->  font-family:'Segoe UI','Helvetica Neue',Arial,sans-serif;<!-- [et_pb_line_break_holder] -->  color:var(--spp-text);<!-- [et_pb_line_break_holder] -->  line-height:1.65;<!-- 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[et_pb_line_break_holder] -->  padding:24px 22px;border:1px solid var(--spp-line);<!-- [et_pb_line_break_holder] -->  transition:all .3s ease;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] -->.spp-mat-card:hover{<!-- [et_pb_line_break_holder] -->  background:var(--spp-primary);border-color:var(--spp-primary);<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] -->.spp-mat-card:hover h4,.spp-mat-card:hover p,.spp-mat-card:hover .spp-mat-grade{color:#fff;}<!-- [et_pb_line_break_holder] -->.spp-mat-grade{<!-- [et_pb_line_break_holder] -->  font-family:'Courier New',monospace;font-size:.78rem;<!-- [et_pb_line_break_holder] -->  letter-spacing:.08em;color:var(--spp-accent-dark);font-weight:700;<!-- [et_pb_line_break_holder] -->  margin-bottom:8px;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] -->.spp-mat-card h4{font-size:1rem;margin-bottom:8px;}<!-- [et_pb_line_break_holder] -->.spp-mat-card p{font-size:.85rem;color:var(--spp-muted);margin:0;line-height:1.5;}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->\/* ============== FINAL CTA ============== *\/<!-- [et_pb_line_break_holder] -->.spp-final-cta{<!-- [et_pb_line_break_holder] -->  background:linear-gradient(135deg,#2C3E50 0%,#1A2733 100%);<!-- [et_pb_line_break_holder] -->  color:#fff;padding:80px 0;text-align:center;position:relative;overflow:hidden;<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] -->.spp-final-cta:before{<!-- [et_pb_line_break_holder] -->  content:\"\";position:absolute;top:-50px;right:-50px;<!-- [et_pb_line_break_holder] -->  width:300px;height:300px;border-radius:50%;<!-- [et_pb_line_break_holder] -->  background:radial-gradient(circle,rgba(243,156,18,.18) 0%,transparent 70%);<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] -->.spp-final-cta h2{color:#fff;font-size:2.2rem;margin-bottom:16px;position:relative;}<!-- [et_pb_line_break_holder] -->.spp-final-cta p{color:#C7CFD8;font-size:1.1rem;max-width:640px;margin:0 auto 30px;position:relative;}<!-- [et_pb_line_break_holder] -->.spp-final-cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative;}<!-- [et_pb_line_break_holder] -->.spp-final-cta .spp-btn-ghost{color:#fff!important;border-color:#fff;}<!-- [et_pb_line_break_holder] -->.spp-final-cta .spp-btn-ghost:hover{background:#fff;color:var(--spp-primary)!important;}<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->\/* ============== RESPONSIVE ============== *\/<!-- [et_pb_line_break_holder] -->@media (max-width:1024px){<!-- [et_pb_line_break_holder] -->  .spp-category,.spp-category.reverse{grid-template-columns:1fr;}<!-- [et_pb_line_break_holder] -->  .spp-category.reverse .spp-cat-img{order:0;}<!-- [et_pb_line_break_holder] -->  .spp-category.reverse .spp-cat-body{order:1;}<!-- [et_pb_line_break_holder] -->  .spp-cat-img{height:280px;}<!-- [et_pb_line_break_holder] -->  .spp-std-grid{grid-template-columns:repeat(2,1fr);}<!-- [et_pb_line_break_holder] -->  .spp-mat-grid{grid-template-columns:repeat(2,1fr);}<!-- [et_pb_line_break_holder] -->  .spp-helper-grid{grid-template-columns:1fr;gap:36px;}<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] -->@media (max-width:768px){<!-- [et_pb_line_break_holder] -->  .spp-section{padding:55px 0;}<!-- [et_pb_line_break_holder] -->  .spp-banner{min-height:auto;}<!-- [et_pb_line_break_holder] -->  .spp-banner-inner{padding:60px 24px;}<!-- [et_pb_line_break_holder] -->  .spp-banner h1{font-size:2rem;}<!-- [et_pb_line_break_holder] -->  .spp-banner-sub{font-size:1rem;}<!-- [et_pb_line_break_holder] -->  .spp-wrap h2{font-size:1.55rem;}<!-- [et_pb_line_break_holder] -->  .spp-intro-grid{grid-template-columns:1fr;gap:36px;}<!-- [et_pb_line_break_holder] -->  .spp-cat-img{height:220px;}<!-- [et_pb_line_break_holder] -->  .spp-cat-body{padding:24px;}<!-- [et_pb_line_break_holder] -->  .spp-product-list{grid-template-columns:1fr;}<!-- [et_pb_line_break_holder] -->  .spp-jumpnav{flex-direction:column;align-items:stretch;}<!-- [et_pb_line_break_holder] -->  .spp-jumpnav a{text-align:center;}<!-- [et_pb_line_break_holder] -->  .spp-std-grid{grid-template-columns:1fr;}<!-- [et_pb_line_break_holder] -->  .spp-mat-grid{grid-template-columns:1fr;}<!-- [et_pb_line_break_holder] -->  .spp-final-cta h2{font-size:1.55rem;}<!-- [et_pb_line_break_holder] -->  .spp-crumb{font-size:.8rem;flex-wrap:wrap;}<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] --><\/style>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><\/p>\n<div class=\"spp-wrap\"><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- ===================== BANNER ===================== --><!-- [et_pb_line_break_holder] --><\/p>\n<section class=\"spp-banner\"><!-- [et_pb_line_break_holder] -->  <\/p>\n<div class=\"spp-banner-decor\"><\/div>\n<p><!-- [et_pb_line_break_holder] -->  <\/p>\n<div class=\"spp-banner-inner\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"spp-container\"><!-- [et_pb_line_break_holder] -->      <span class=\"spp-eyebrow\">Full Product Catalogue<\/span><!-- [et_pb_line_break_holder] -->      <\/p>\n<h1>Our <span>Tr\u1ee5c c\u00f3 kh\u00eda<\/span> D\u00f2ng s\u1ea3n ph\u1ea9m<\/h1>\n<p><!-- [et_pb_line_break_holder] -->      <pee class=\"spp-banner-sub\">Explore our complete catalogue of involute, parallel, serrated, helical, ball and telescopic splined shafts \u2014 manufactured in-house to DIN, ANSI, ISO and SAE standards for Australian OEMs and maintenance buyers.<\/pee><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->  <\/div>\n<p><!-- [et_pb_line_break_holder] --><\/section>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- ===================== BREADCRUMBS ===================== --><!-- [et_pb_line_break_holder] --><\/p>\n<div class=\"spp-crumb-bar\"><!-- [et_pb_line_break_holder] -->  <\/p>\n<div class=\"spp-container\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"spp-crumb\"><!-- [et_pb_line_break_holder] -->      <a href=\"\/vi\/\">Trang ch\u1ee7<\/a><!-- [et_pb_line_break_holder] -->      <span class=\"spp-crumb-sep\">\u203a<\/span><!-- [et_pb_line_break_holder] -->      <span class=\"spp-crumb-current\">C\u00e1c s\u1ea3n ph\u1ea9m<\/span><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->  <\/div>\n<p><!-- [et_pb_line_break_holder] --><\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- ===================== INTRO ===================== --><!-- [et_pb_line_break_holder] --><\/p>\n<section class=\"spp-section\"><!-- [et_pb_line_break_holder] -->  <\/p>\n<div class=\"spp-container\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"spp-intro-grid\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div><!-- [et_pb_line_break_holder] -->        <span class=\"spp-eyebrow\">Product Catalogue Overview<\/span><!-- [et_pb_line_break_holder] -->        <\/p>\n<h2>Six Spline Profile Families, Hundreds of Variants<\/h2>\n<p><!-- [et_pb_line_break_holder] -->        <pee>This page is the complete index of every splined shaft we manufacture. Each profile family is broken down into specific variants by standard, geometry and application, with direct links to the product pages where you will find dimensional data, fit-class options and request-a-quote forms.<\/pee><!-- [et_pb_line_break_holder] -->        <pee>If you already know which profile you need, use the quick-jump buttons below to skip directly to that category. If you are still working out what suits your application, our <a href=\"https:\/\/splined-shaft.net\/vi\/about-us\/\">company background page<\/a> explains the engineering approach we take to specification, and our <a href=\"https:\/\/splined-shaft.net\/vi\/contact-us\/\">application engineering team<\/a> is always available to walk through the trade-offs with you.<\/pee><!-- [et_pb_line_break_holder] -->        <pee>Every variant listed below is machined in our own facility, inspected on calibrated CMM and gear-analyser equipment, and supplied with full material traceability documentation as standard.<\/pee><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"spp-jumpnav\"><!-- [et_pb_line_break_holder] -->          <a href=\"#cat-involute\">\u0110\u01b0\u1eddng cong xo\u1eafn \u1ed1c<\/a><!-- [et_pb_line_break_holder] -->          <a href=\"#cat-parallel\">Parallel<\/a><!-- [et_pb_line_break_holder] -->          <a href=\"#cat-serrated\">R\u0103ng c\u01b0a<\/a><!-- [et_pb_line_break_holder] -->          <a href=\"#cat-helical\">H\u00ecnh xo\u1eafn \u1ed1c<\/a><!-- [et_pb_line_break_holder] -->          <a href=\"#cat-ball\">Qu\u1ea3 b\u00f3ng<\/a><!-- [et_pb_line_break_holder] -->          <a href=\"#cat-telescopic\">Telescopic<\/a><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div><!-- [et_pb_line_break_holder] -->        <img decoding=\"async\" src=\"https:\/\/splined-shaft.net\/wp-content\/uploads\/2026\/04\/splined-shaft-1.webp\" alt=\"Ever-power splined shaft product range\"><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->  <\/div>\n<p><!-- [et_pb_line_break_holder] --><\/section>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- ===================== CATEGORY: INVOLUTE ===================== --><!-- [et_pb_line_break_holder] --><\/p>\n<section class=\"spp-section alt\" id=\"cat-involute\"><!-- [et_pb_line_break_holder] -->  <\/p>\n<div class=\"spp-container\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"spp-head\" style=\"margin-bottom:36px;\"><!-- [et_pb_line_break_holder] -->      <span class=\"spp-eyebrow\">Category 01<\/span><!-- [et_pb_line_break_holder] -->      <\/p>\n<h2>Tr\u1ee5c c\u00f3 kh\u00eda h\u00ecnh xo\u1eafn \u1ed1c<\/h2>\n<p><!-- [et_pb_line_break_holder] -->      <pee>The most widely specified spline profile in modern drivetrains. Curved involute tooth flanks distribute load across multiple teeth and provide self-centring action under high torque.<\/pee><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"spp-category\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"spp-cat-img\"><!-- [et_pb_line_break_holder] -->        <img decoding=\"async\" src=\"https:\/\/splined-shaft.net\/wp-content\/uploads\/2026\/04\/involute-splined-shafts.webp\" alt=\"Tr\u1ee5c c\u00f3 kh\u00eda h\u00ecnh xo\u1eafn \u1ed1c\"><!-- [et_pb_line_break_holder] -->        <span class=\"spp-cat-badge\">Ph\u1ed5 bi\u1ebfn nh\u1ea5t<\/span><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"spp-cat-body\"><!-- [et_pb_line_break_holder] -->        <span class=\"spp-cat-num\">01<\/span><!-- [et_pb_line_break_holder] -->        <\/p>\n<h3>Involute Splined Shafts by Standard<\/h3>\n<p><!-- [et_pb_line_break_holder] -->        <pee>Curved involute flanks at 30\u00b0, 37.5\u00b0 or 45\u00b0 pressure angles. Used in automotive transmissions, gearbox input and output shafts, aerospace actuators, and any drive where smooth, high-torque transfer matters.<\/pee><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"spp-cat-specs\"><!-- [et_pb_line_break_holder] -->          <span class=\"spp-spec-tag\">Diameter 8 to 320 mm<\/span><!-- [et_pb_line_break_holder] -->          <span class=\"spp-spec-tag\">Up to 62 HRC<\/span><!-- [et_pb_line_break_holder] -->          <span class=\"spp-spec-tag\">Side Fit \/ Major Fit<\/span><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<ul class=\"spp-product-list\"><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/din-5480-involute-splined-shaft\/\">DIN 5480 Involute Splined Shaft<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/ansi-b92-1-involute-splined-shaft\/\">ANSI B92.1 Involute Splined Shaft<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/iso-4156-involute-splined-shaft\/\">ISO 4156 Involute Splined Shaft<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/sae-j498-involute-splined-shaft\/\">SAE J498 Involute Splined Shaft<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/jis-b-1603-involute-splined-shaft\/\">JIS B 1603 Involute Splined Shaft<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/custom-involute-splined-shaft\/\">Custom OEM Involute Splined Shaft<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->        <\/ul>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"spp-cat-footer\"><!-- [et_pb_line_break_holder] -->          <a href=\"\/vi\/product\/involute-splined-shafts\/\" class=\"spp-cat-link\">View All Involute Variants \u2192<\/a><!-- [et_pb_line_break_holder] -->          <span class=\"spp-cat-meta\"><strong>6+<\/strong> standard variants \u00a0\u00b7\u00a0 bespoke geometry on request<\/span><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  <\/div>\n<p><!-- [et_pb_line_break_holder] --><\/section>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- ===================== CATEGORY: PARALLEL ===================== --><!-- [et_pb_line_break_holder] --><\/p>\n<section class=\"spp-section\" id=\"cat-parallel\"><!-- [et_pb_line_break_holder] -->  <\/p>\n<div class=\"spp-container\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"spp-head\" style=\"margin-bottom:36px;\"><!-- [et_pb_line_break_holder] -->      <span class=\"spp-eyebrow\">Category 02<\/span><!-- [et_pb_line_break_holder] -->      <\/p>\n<h2>Tr\u1ee5c c\u00f3 kh\u00eda song song \/ th\u1eb3ng<\/h2>\n<p><!-- [et_pb_line_break_holder] -->      <pee>Rectangular tooth profile with flanks parallel to the shaft axis. Cost-efficient, high-torque solution for machine tools, agricultural drives and PTO applications.<\/pee><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"spp-category reverse\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"spp-cat-img\"><!-- [et_pb_line_break_holder] -->        <img decoding=\"async\" src=\"https:\/\/splined-shaft.net\/wp-content\/uploads\/2026\/04\/parallel-straight-sided-splined-shafts.webp\" alt=\"Tr\u1ee5c c\u00f3 kh\u00eda th\u1eb3ng song song\"><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"spp-cat-body\"><!-- [et_pb_line_break_holder] -->        <span class=\"spp-cat-num\">02<\/span><!-- [et_pb_line_break_holder] -->        <\/p>\n<h3>Parallel Splined Shafts by Standard &#038; Series<\/h3>\n<p><!-- [et_pb_line_break_holder] -->        <pee>Square, rectangular tooth geometry that is simple to manufacture and excellent at carrying torque through large contact area. Best suited where centring is achieved through diameter fit rather than the spline flanks.<\/pee><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"spp-cat-specs\"><!-- [et_pb_line_break_holder] -->          <span class=\"spp-spec-tag\">4 to 20 Teeth<\/span><!-- [et_pb_line_break_holder] -->          <span class=\"spp-spec-tag\">Light &#038; Heavy Series<\/span><!-- [et_pb_line_break_holder] -->          <span class=\"spp-spec-tag\">Major \/ Minor Fit<\/span><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<ul class=\"spp-product-list\"><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/din-5463-parallel-splined-shaft\/\">DIN 5463 Parallel Splined Shaft<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/din-5471-light-series-parallel-spline\/\">DIN 5471 Light Series<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/din-5472-heavy-series-parallel-spline\/\">DIN 5472 Heavy Series<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/iso-14-straight-sided-splined-shaft\/\">ISO 14 Straight-Sided Spline<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/gb-t-1144-rectangular-spline-shaft\/\">GB\/T 1144 Rectangular Spline<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/machine-tool-spindle-spline-shaft\/\">Machine Tool Spindle Spline<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->        <\/ul>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"spp-cat-footer\"><!-- [et_pb_line_break_holder] -->          <a href=\"\/vi\/product\/parallel-straight-sided-splined-shafts\/\" class=\"spp-cat-link\">View All Parallel Variants \u2192<\/a><!-- [et_pb_line_break_holder] -->          <span class=\"spp-cat-meta\"><strong>6+<\/strong> standard variants \u00a0\u00b7\u00a0 light &#038; heavy series<\/span><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  <\/div>\n<p><!-- [et_pb_line_break_holder] --><\/section>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- ===================== CATEGORY: SERRATED ===================== --><!-- [et_pb_line_break_holder] --><\/p>\n<section class=\"spp-section alt\" id=\"cat-serrated\"><!-- [et_pb_line_break_holder] -->  <\/p>\n<div class=\"spp-container\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"spp-head\" style=\"margin-bottom:36px;\"><!-- [et_pb_line_break_holder] -->      <span class=\"spp-eyebrow\">Category 03<\/span><!-- [et_pb_line_break_holder] -->      <\/p>\n<h2>Tr\u1ee5c r\u0103ng c\u01b0a<\/h2>\n<p><!-- [et_pb_line_break_holder] -->      <pee>Triangular tooth flanks at 45\u00b0, 60\u00b0 or 90\u00b0 angles. High tooth count delivers self-centring fit ideal for fine angular adjustment and instrument-grade applications.<\/pee><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"spp-category\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"spp-cat-img\"><!-- [et_pb_line_break_holder] -->        <img decoding=\"async\" src=\"https:\/\/splined-shaft.net\/wp-content\/uploads\/2026\/04\/serrated-splined-shafts.webp\" alt=\"Tr\u1ee5c r\u0103ng c\u01b0a\"><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"spp-cat-body\"><!-- [et_pb_line_break_holder] -->        <span class=\"spp-cat-num\">03<\/span><!-- [et_pb_line_break_holder] -->        <\/p>\n<h3>Serrated Spline Variants by Flank Angle<\/h3>\n<p><!-- [et_pb_line_break_holder] -->        <pee>V-shaped teeth with angled flanks that automatically centre the shaft within the mating hub. Excellent for assemblies needing tight angular positioning combined with anti-rotation.<\/pee><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"spp-cat-specs\"><!-- [et_pb_line_break_holder] -->          <span class=\"spp-spec-tag\">45\u00b0 \/ 60\u00b0 \/ 90\u00b0 Flank<\/span><!-- [et_pb_line_break_holder] -->          <span class=\"spp-spec-tag\">T\u1ef1 cho m\u00ecnh l\u00e0 trung t\u00e2m<\/span><!-- [et_pb_line_break_holder] -->          <span class=\"spp-spec-tag\">Up to 100 Teeth<\/span><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<ul class=\"spp-product-list\"><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/45-degree-serrated-spline-shaft\/\">45\u00b0 Serrated Spline Shaft<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/60-degree-serrated-spline-shaft\/\">60\u00b0 Serrated Spline Shaft<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/90-degree-serrated-spline-shaft\/\">90\u00b0 Serrated Spline Shaft<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/ansi-b92-2m-serrated-splined-shaft\/\">ANSI B92.2M Serrated Spline<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/steering-column-serrated-shaft\/\">Steering Column Serrated Shaft<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/instrument-shaft-fine-serration\/\">Instrument Shaft Fine Serration<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->        <\/ul>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"spp-cat-footer\"><!-- [et_pb_line_break_holder] -->          <a href=\"\/vi\/product\/serrated-splined-shafts\/\" class=\"spp-cat-link\">View All Serrated Variants \u2192<\/a><!-- [et_pb_line_break_holder] -->          <span class=\"spp-cat-meta\"><strong>6+<\/strong> standard variants \u00a0\u00b7\u00a0 ideal for adjustment assemblies<\/span><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  <\/div>\n<p><!-- [et_pb_line_break_holder] --><\/section>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- ===================== CATEGORY: HELICAL ===================== --><!-- [et_pb_line_break_holder] --><\/p>\n<section class=\"spp-section\" id=\"cat-helical\"><!-- [et_pb_line_break_holder] -->  <\/p>\n<div class=\"spp-container\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"spp-head\" style=\"margin-bottom:36px;\"><!-- [et_pb_line_break_holder] -->      <span class=\"spp-eyebrow\">Category 04<\/span><!-- [et_pb_line_break_holder] -->      <\/p>\n<h2>Tr\u1ee5c c\u00f3 kh\u00eda xo\u1eafn \u1ed1c<\/h2>\n<p><!-- [et_pb_line_break_holder] -->      <pee>C\u00e1c r\u0103ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf g\u00f3c c\u1ea1nh qu\u1ea5n xo\u1eafn \u1ed1c quanh tr\u1ee5c \u0111\u1ec3 t\u1ea1o s\u1ef1 \u0103n kh\u1edbp d\u1ea7n d\u1ea7n, gi\u1ea3m thi\u1ec3u t\u1ea3i tr\u1ecdng va \u0111\u1eadp v\u00e0 gi\u00fap v\u1eadn h\u00e0nh \u00eam h\u01a1n d\u01b0\u1edbi c\u00e1c chu k\u1ef3 m\u00f4-men xo\u1eafn thay \u0111\u1ed5i.<\/pee><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"spp-category reverse\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"spp-cat-img\"><!-- [et_pb_line_break_holder] -->        <img decoding=\"async\" src=\"https:\/\/splined-shaft.net\/wp-content\/uploads\/2026\/04\/helical-splined-shafts.webp\" alt=\"Tr\u1ee5c c\u00f3 kh\u00eda xo\u1eafn \u1ed1c\"><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"spp-cat-body\"><!-- [et_pb_line_break_holder] -->        <span class=\"spp-cat-num\">04<\/span><!-- [et_pb_line_break_holder] -->        <\/p>\n<h3>Helical Spline Variants by Hand &#038; Geometry<\/h3>\n<p><!-- [et_pb_line_break_holder] -->        <pee>Helix angle introduces axial thrust during torque transmission, smoothing engagement and reducing noise. Particularly effective in high-speed transmission systems and reversing-load drives.<\/pee><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"spp-cat-specs\"><!-- [et_pb_line_break_holder] -->          <span class=\"spp-spec-tag\">Right &#038; Left Hand<\/span><!-- [et_pb_line_break_holder] -->          <span class=\"spp-spec-tag\">10\u00b0 to 45\u00b0 Helix<\/span><!-- [et_pb_line_break_holder] -->          <span class=\"spp-spec-tag\">Quiet Running<\/span><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<ul class=\"spp-product-list\"><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/right-hand-helical-splined-shaft\/\">Right-Hand Helical Splined Shaft<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/left-hand-helical-splined-shaft\/\">Left-Hand Helical Splined Shaft<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/high-helix-angle-splined-shaft\/\">High-Helix Angle Splined Shaft<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/low-helix-angle-splined-shaft\/\">Low-Helix Angle Splined Shaft<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/double-helical-splined-shaft\/\">Double Helical Splined Shaft<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/custom-helical-splined-shaft\/\">Custom Helical Splined Shaft<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->        <\/ul>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"spp-cat-footer\"><!-- [et_pb_line_break_holder] -->          <a href=\"\/vi\/product\/helical-splined-shafts\/\" class=\"spp-cat-link\">View All Helical Variants \u2192<\/a><!-- [et_pb_line_break_holder] -->          <span class=\"spp-cat-meta\"><strong>6+<\/strong> standard variants \u00a0\u00b7\u00a0 left &#038; right-hand helix<\/span><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  <\/div>\n<p><!-- [et_pb_line_break_holder] --><\/section>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- ===================== CATEGORY: BALL ===================== --><!-- [et_pb_line_break_holder] --><\/p>\n<section class=\"spp-section alt\" id=\"cat-ball\"><!-- [et_pb_line_break_holder] -->  <\/p>\n<div class=\"spp-container\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"spp-head\" style=\"margin-bottom:36px;\"><!-- [et_pb_line_break_holder] -->      <span class=\"spp-eyebrow\">Category 05<\/span><!-- [et_pb_line_break_holder] -->      <\/p>\n<h2>Tr\u1ee5c c\u00f3 kh\u00eda bi<\/h2>\n<p><!-- [et_pb_line_break_holder] -->      <pee>C\u00e1c v\u00f2ng bi c\u1ea7u tu\u1ea7n ho\u00e0n chuy\u1ec3n \u0111\u1ed9ng m\u01b0\u1ee3t m\u00e0 trong c\u00e1c r\u00e3nh d\u1eabn h\u01b0\u1edbng ch\u00ednh x\u00e1c, cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng tuy\u1ebfn t\u00ednh g\u1ea7n nh\u01b0 kh\u00f4ng ma s\u00e1t d\u01b0\u1edbi m\u00f4-men xo\u1eafn t\u1ed1i \u0111a. \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho robot, m\u00e1y CNC v\u00e0 h\u1ec7 th\u1ed1ng g\u1eafp \u0111\u1eb7t t\u1ef1 \u0111\u1ed9ng.<\/pee><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"spp-category\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"spp-cat-img\"><!-- [et_pb_line_break_holder] -->        <img decoding=\"async\" src=\"https:\/\/splined-shaft.net\/wp-content\/uploads\/2026\/04\/ball-splined-shafts.webp\" alt=\"Tr\u1ee5c c\u00f3 kh\u00eda bi\"><!-- [et_pb_line_break_holder] -->        <span class=\"spp-cat-badge\">\u0110\u1ed9 ch\u00ednh x\u00e1c<\/span><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"spp-cat-body\"><!-- [et_pb_line_break_holder] -->        <span class=\"spp-cat-num\">05<\/span><!-- [et_pb_line_break_holder] -->        <\/p>\n<h3>Ball Spline Variants by Configuration<\/h3>\n<p><!-- [et_pb_line_break_holder] -->        <pee>Hardened steel balls run in precision-ground grooves on both shaft and outer sleeve, transmitting torque while allowing low-friction axial movement. Critical to applications combining rotation with linear travel.<\/pee><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"spp-cat-specs\"><!-- [et_pb_line_break_holder] -->          <span class=\"spp-spec-tag\">Linear + Rotary Motion<\/span><!-- [et_pb_line_break_holder] -->          <span class=\"spp-spec-tag\">Recirculating Bearings<\/span><!-- [et_pb_line_break_holder] -->          <span class=\"spp-spec-tag\">Robotics Grade<\/span><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<ul class=\"spp-product-list\"><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/standard-ball-splined-shaft\/\">Standard Ball Splined Shaft<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/heavy-duty-ball-splined-shaft\/\">Heavy-Duty Ball Splined Shaft<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/recirculating-ball-spline-shaft\/\">Recirculating Ball Spline<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/compact-ball-splined-shaft\/\">Compact Ball Splined Shaft<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/robotic-ball-spline-assembly\/\">Robotic Ball Spline Assembly<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/cnc-ball-spline-shaft\/\">CNC Ball Spline Shaft<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->        <\/ul>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"spp-cat-footer\"><!-- [et_pb_line_break_holder] -->          <a href=\"\/vi\/product\/ball-splined-shafts\/\" class=\"spp-cat-link\">View All Ball Spline Variants \u2192<\/a><!-- [et_pb_line_break_holder] -->          <span class=\"spp-cat-meta\"><strong>6+<\/strong> standard variants \u00a0\u00b7\u00a0 precision linear-rotary motion<\/span><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  <\/div>\n<p><!-- [et_pb_line_break_holder] --><\/section>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- ===================== CATEGORY: TELESCOPIC ===================== --><!-- [et_pb_line_break_holder] --><\/p>\n<section class=\"spp-section\" id=\"cat-telescopic\"><!-- [et_pb_line_break_holder] -->  <\/p>\n<div class=\"spp-container\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"spp-head\" style=\"margin-bottom:36px;\"><!-- [et_pb_line_break_holder] -->      <span class=\"spp-eyebrow\">Category 06<\/span><!-- [et_pb_line_break_holder] -->      <\/p>\n<h2>Tr\u1ee5c c\u00f3 r\u00e3nh tr\u01b0\u1ee3t\/k\u00e9o d\u00e0i<\/h2>\n<p><!-- [et_pb_line_break_holder] -->      <pee>Two-piece sliding assemblies that compensate for axial movement while maintaining torque transfer. Standard fit for PTO drivelines, articulated rigs and conveyor extensions.<\/pee><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"spp-category reverse\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"spp-cat-img\"><!-- [et_pb_line_break_holder] -->        <img decoding=\"async\" src=\"https:\/\/splined-shaft.net\/wp-content\/uploads\/2026\/04\/telescopic-sliding-splined-shafts.webp\" alt=\"Tr\u1ee5c r\u0103ng c\u01b0a tr\u01b0\u1ee3t d\u1ea1ng \u1ed1ng l\u1ed3ng\"><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"spp-cat-body\"><!-- [et_pb_line_break_holder] -->        <span class=\"spp-cat-num\">06<\/span><!-- [et_pb_line_break_holder] -->        <\/p>\n<h3>Telescopic Spline Variants by Application<\/h3>\n<p><!-- [et_pb_line_break_holder] -->        <pee>Mating internal and external splines slide axially under torque, absorbing chassis flex, thermal expansion and articulation movement. Available with sealed boots, lubrication ports and corrosion protection.<\/pee><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"spp-cat-specs\"><!-- [et_pb_line_break_holder] -->          <span class=\"spp-spec-tag\">Two &#038; Three-Piece<\/span><!-- [et_pb_line_break_holder] -->          <span class=\"spp-spec-tag\">Sealed Boot Option<\/span><!-- [et_pb_line_break_holder] -->          <span class=\"spp-spec-tag\">PTO Compatible<\/span><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<ul class=\"spp-product-list\"><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/two-piece-telescopic-splined-shaft\/\">Two-Piece Telescopic Splined Shaft<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/three-piece-telescopic-pto-shaft\/\">Three-Piece Telescopic PTO Shaft<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/square-profile-telescopic-shaft\/\">Square-Profile Telescopic Shaft<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/round-profile-sliding-spline\/\">Round-Profile Sliding Spline<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/sealed-boot-telescopic-assembly\/\">Sealed Boot Telescopic Assembly<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li><a href=\"\/vi\/product\/agricultural-pto-telescopic-shaft\/\">Agricultural PTO Telescopic Shaft<\/a><\/li>\n<p><!-- [et_pb_line_break_holder] -->        <\/ul>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"spp-cat-footer\"><!-- [et_pb_line_break_holder] -->          <a href=\"\/vi\/product\/telescopic-sliding-splined-shafts\/\" class=\"spp-cat-link\">View All Telescopic Variants \u2192<\/a><!-- [et_pb_line_break_holder] -->          <span class=\"spp-cat-meta\"><strong>6+<\/strong> standard variants \u00a0\u00b7\u00a0 PTO and articulated drives<\/span><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  <\/div>\n<p><!-- [et_pb_line_break_holder] --><\/section>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- ===================== STANDARDS ===================== --><!-- [et_pb_line_break_holder] --><\/p>\n<section class=\"spp-section alt\"><!-- [et_pb_line_break_holder] -->  <\/p>\n<div class=\"spp-container\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"spp-head\"><!-- [et_pb_line_break_holder] -->      <span class=\"spp-eyebrow\">Standards Coverage<\/span><!-- [et_pb_line_break_holder] -->      <\/p>\n<h2>\u0110\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo ti\u00eau chu\u1ea9n r\u00e3nh then m\u00e0 b\u1ea1n ch\u1ec9 \u0111\u1ecbnh.<\/h2>\n<p><!-- [et_pb_line_break_holder] -->      <pee>Every product variant above is available across all major international spline standards. Tooling change-over is built into our process \u2014 we do not force the design to suit our shop floor.<\/pee><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"spp-std-grid\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"spp-std-card\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"spp-std-code\">DIN 5480 \/ 5463 \/ 5471<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<h4>German DIN Splines<\/h4>\n<p><!-- [et_pb_line_break_holder] -->        <pee>Module-based involute and rectangular geometry, 30\u00b0 pressure angle. Fully covered for diameters 8 to 320 mm.<\/pee><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"spp-std-card\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"spp-std-code\">ANSI B92.1 \/ B92.2M<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<h4>American ANSI Splines<\/h4>\n<p><!-- [et_pb_line_break_holder] -->        <pee>Pitch-based involute splines used in mining and agricultural equipment imported to Australia from North America.<\/pee><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"spp-std-card\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"spp-std-code\">ISO 14 \/ ISO 4156<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<h4>ISO Splines<\/h4>\n<p><!-- [et_pb_line_break_holder] -->        <pee>International standard covering both straight-sided and involute profiles. Common for Australian Defence work.<\/pee><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"spp-std-card\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"spp-std-code\">SAE J498 \/ J500<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<h4>R\u00e3nh then SAE d\u00e0nh cho \u00f4 t\u00f4<\/h4>\n<p><!-- [et_pb_line_break_holder] -->        <pee>Side-fit and major-diameter-fit involute splines for commercial vehicle drivelines and PTO interfaces.<\/pee><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"spp-std-card\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"spp-std-code\">JIS B 1601 \/ B 1603<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<h4>JIS Splines<\/h4>\n<p><!-- [et_pb_line_break_holder] -->        <pee>Japanese specification supporting fleets of imported industrial equipment from Komatsu, Hitachi and Kubota platforms.<\/pee><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"spp-std-card\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"spp-std-code\">GB\/T 1144 \/ 3478<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<h4>Chinese GB Splines<\/h4>\n<p><!-- [et_pb_line_break_holder] -->        <pee>Reference data for matching legacy plant equipment where original drawings are no longer available.<\/pee><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->  <\/div>\n<p><!-- [et_pb_line_break_holder] --><\/section>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- ===================== SELECTION HELPER ===================== --><!-- [et_pb_line_break_holder] --><\/p>\n<section class=\"spp-section spp-helper\"><!-- [et_pb_line_break_holder] -->  <\/p>\n<div class=\"spp-container\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"spp-helper-grid\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div><!-- [et_pb_line_break_holder] -->        <span class=\"spp-eyebrow\">Not Sure Which Profile You Need?<\/span><!-- [et_pb_line_break_holder] -->        <\/p>\n<h2>Talk to an Engineer Before Committing to a Specification<\/h2>\n<p><!-- [et_pb_line_break_holder] -->        <pee>Choosing the wrong spline profile is one of the most common \u2014 and most expensive \u2014 mistakes in drivetrain design. Our application engineers can review your duty cycle, environment and load characteristics to recommend a configuration that survives the application rather than just meeting it on paper.<\/pee><!-- [et_pb_line_break_holder] -->        <\/p>\n<ul class=\"spp-helper-list\"><!-- [et_pb_line_break_holder] -->          <\/p>\n<li>Send us the operating torque, speed and reversal cycles<\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li>Describe the environment: temperature, contamination, lubrication regime<\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li>Share the failure history of any existing component being replaced<\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li>Tell us the surrounding hub, gear or coupling fit class<\/li>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<li>Indicate quantity, prototype or production, and inspection level required<\/li>\n<p><!-- [et_pb_line_break_holder] -->        <\/ul>\n<p><!-- [et_pb_line_break_holder] -->        <a href=\"https:\/\/splined-shaft.net\/vi\/contact-us\/\" class=\"spp-btn\">Get Engineering Advice \u2192<\/a><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"spp-helper-img\"><!-- [et_pb_line_break_holder] -->        <img decoding=\"async\" src=\"https:\/\/splined-shaft.net\/wp-content\/uploads\/2026\/04\/splined-shafts-processing-3.webp\" alt=\"Splined shaft engineering inspection\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"spp-helper-tag\">Free Application Review<\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->  <\/div>\n<p><!-- [et_pb_line_break_holder] --><\/section>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- ===================== MATERIALS QUICK REFERENCE ===================== --><!-- [et_pb_line_break_holder] --><\/p>\n<section class=\"spp-section\"><!-- [et_pb_line_break_holder] -->  <\/p>\n<div class=\"spp-container\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"spp-head\"><!-- [et_pb_line_break_holder] -->      <span class=\"spp-eyebrow\">Material Options<\/span><!-- [et_pb_line_break_holder] -->      <\/p>\n<h2>Available Across Every Product Variant<\/h2>\n<p><!-- [et_pb_line_break_holder] -->      <pee>Each catalogue item can be machined from the steel grade that best matches your duty cycle. Our metallurgists will recommend the right combination as part of your enquiry.<\/pee><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"spp-mat-grid\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"spp-mat-card\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"spp-mat-grade\">AISI 1045 \/ C45<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<h4>Th\u00e9p cacbon trung b\u00ecnh<\/h4>\n<p><!-- [et_pb_line_break_holder] -->        <pee>Cost-effective option for moderate-torque general transmission shafts. Induction-hardenable to 55 HRC.<\/pee><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"spp-mat-card\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"spp-mat-grade\">AISI 4140 \/ 42CrMo<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<h4>H\u1ee3p kim crom-molypden<\/h4>\n<p><!-- [et_pb_line_break_holder] -->        <pee>Workhorse alloy for mining, agricultural and heavy industrial drives. Excellent strength-to-toughness ratio.<\/pee><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"spp-mat-card\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"spp-mat-grade\">AISI 4340 \/ 40CrNiMo<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<h4>H\u1ee3p kim c\u01b0\u1eddng \u0111\u1ed9 cao<\/h4>\n<p><!-- [et_pb_line_break_holder] -->        <pee>Premium grade for shock-loaded automotive and aerospace applications where fatigue life is non-negotiable.<\/pee><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"spp-mat-card\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"spp-mat-grade\">20CrMnTi \/ 8620<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<h4>Th\u00e9p t\u00f4i cacbon b\u1ec1 m\u1eb7t<\/h4>\n<p><!-- [et_pb_line_break_holder] -->        <pee>Hard 60+ HRC tooth surface over a tough core. Default for involute splined shafts in gearbox applications.<\/pee><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"spp-mat-card\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"spp-mat-grade\">17-4 PH \/ 304 \/ 316<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<h4>Th\u00e9p kh\u00f4ng g\u1ec9<\/h4>\n<p><!-- [et_pb_line_break_holder] -->        <pee>Corrosion-resistant grades for marine, food-processing and chemical-handling applications.<\/pee><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"spp-mat-card\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"spp-mat-grade\">EN 36 \/ 8620<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<h4>Th\u00e9p h\u1ee3p kim Niken<\/h4>\n<p><!-- [et_pb_line_break_holder] -->        <pee>L\u00f5i c\u1ee9ng ch\u1eafc, \u0111\u1ed9 c\u1ee9ng v\u1ecf cao \u2014 l\u00fd t\u01b0\u1edfng cho c\u00e1c h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng khai th\u00e1c m\u1ecf ch\u1ecbu t\u1ea3i tr\u1ecdng va \u0111\u1eadp v\u00e0 tr\u1ee5c h\u1ed9p s\u1ed1 m\u00e1y nghi\u1ec1n.<\/pee><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"spp-mat-card\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"spp-mat-grade\">42CrMo4V<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<h4>Quenched &#038; Tempered<\/h4>\n<p><!-- [et_pb_line_break_holder] -->        <pee>Pre-treated bar stock for shafts requiring uniform through-hardness without subsequent heat treatment distortion.<\/pee><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"spp-mat-card\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"spp-mat-grade\">T\u00f9y ch\u1ec9nh theo y\u00eau c\u1ea7u<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<h4>\u0110\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh b\u1edfi b\u1ea3n v\u1ebd<\/h4>\n<p><!-- [et_pb_line_break_holder] -->        <pee>B\u1ea1n \u0111ang s\u1eed d\u1ee5ng ti\u00eau chu\u1ea9n c\u0169? Ch\u00fang t\u00f4i s\u1ebd t\u00ecm ngu\u1ed3n cung \u1ee9ng theo \u0111\u00fang y\u00eau c\u1ea7u AS, BS, EN, ASTM ho\u1eb7c JIS c\u1ee7a b\u1ea1n, bao g\u1ed3m c\u1ea3 ch\u1ee9ng nh\u1eadn k\u00e9p.<\/pee><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->  <\/div>\n<p><!-- [et_pb_line_break_holder] --><\/section>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- ===================== FINAL CTA ===================== --><!-- [et_pb_line_break_holder] --><\/p>\n<section class=\"spp-final-cta\"><!-- [et_pb_line_break_holder] -->  <\/p>\n<div class=\"spp-container\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<h2>Found What You Were Looking For?<\/h2>\n<p><!-- [et_pb_line_break_holder] -->    <pee>If your application calls for a specific variant from the catalogue above, click through to the product page for dimensional data and a quote form. If you would like an engineer to review your drawing first, our team is one click away.<\/pee><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"spp-final-cta-btns\"><!-- [et_pb_line_break_holder] -->      <a href=\"https:\/\/splined-shaft.net\/vi\/contact-us\/\" class=\"spp-btn\">Request a Custom Quote \u2192<\/a><!-- [et_pb_line_break_holder] -->      <a href=\"https:\/\/splined-shaft.net\/vi\/about-us\/\" class=\"spp-btn-ghost\">About Our Capabilities<\/a><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->  <\/div>\n<p><!-- [et_pb_line_break_holder] --><\/section>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- ===================== STRUCTURED DATA ===================== --><!-- [et_pb_line_break_holder] --><script type=\"application\/ld+json\"><!-- [et_pb_line_break_holder] -->{<!-- [et_pb_line_break_holder] -->  \"@context\": 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Shafts\",\"url\":\"https:\/\/splined-shaft.net\/product\/serrated-splined-shafts\/\"},<!-- [et_pb_line_break_holder] -->        {\"@type\":\"ListItem\",\"position\":4,\"name\":\"Helical Splined Shafts\",\"url\":\"https:\/\/splined-shaft.net\/product\/helical-splined-shafts\/\"},<!-- [et_pb_line_break_holder] -->        {\"@type\":\"ListItem\",\"position\":5,\"name\":\"Ball Splined Shafts\",\"url\":\"https:\/\/splined-shaft.net\/product\/ball-splined-shafts\/\"},<!-- [et_pb_line_break_holder] -->        {\"@type\":\"ListItem\",\"position\":6,\"name\":\"Telescopic \/ Sliding Splined Shafts\",\"url\":\"https:\/\/splined-shaft.net\/product\/telescopic-sliding-splined-shafts\/\"}<!-- [et_pb_line_break_holder] -->      ]<!-- [et_pb_line_break_holder] -->    }<!-- [et_pb_line_break_holder] -->  ]<!-- [et_pb_line_break_holder] -->}<!-- [et_pb_line_break_holder] 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