{"id":825,"date":"2026-03-23T20:43:50","date_gmt":"2026-03-23T12:43:50","guid":{"rendered":"https:\/\/lq-metal.com\/?post_type=products&#038;p=825"},"modified":"2026-03-23T20:43:50","modified_gmt":"2026-03-23T12:43:50","slug":"step-dowel-pin-stepped-locating-pin","status":"publish","type":"products","link":"https:\/\/lq-metal.com\/vi\/products\/step-dowel-pin-stepped-locating-pin\/","title":{"rendered":"Step Dowel Pin (Stepped Locating Pin)"},"content":{"rendered":"<p>Step dowel pins adopt a stepped diameter design, which achieves precise limiting and positioning between parts through steps of different diameters, avoiding over-assembly or deviation and ensuring repeated assembly accuracy. Common materials include stainless steel (304\/316), carbon steel (45#), bearing steel, etc. The surface can be treated with natural finish, galvanizing, black oxide and other processes. It features high strength and corrosion resistance, and is suitable for precision positioning scenarios.<\/p>\n<p>&nbsp;<\/p>\n<h3><strong><b>Product Advantages<\/b><\/strong><\/h3>\n<ul>\n<li><b><\/b><strong><b>Precise Positioning<\/b><\/strong>: The stepped structure achieves double limiting of depth and position<\/li>\n<li><b><\/b><strong><b>Stable Force Bearing<\/b><\/strong>: Cylindrical matrix + stepped transition design disperses stress, with excellent shear and vibration resistance<\/li>\n<li><b><\/b><strong><b>Easy Assembly<\/b><\/strong>: Single\/double head stepped structure enables one-time press-fitting for positioning without additional locking<\/li>\n<li><b><\/b><strong><b>Non-standard Adaptation<\/b><\/strong>: Full-spec customization of diameter, length, step height, end face chamfer and more is supported<\/li>\n<li><b><\/b><strong><b>High Durability<\/b><\/strong>: High-quality materials and surface treatment adapt to complex working conditions such as humidity and mild corrosion<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3><strong><b>Application Fields<\/b><\/strong><\/h3>\n<ul>\n<li>Precision positioning of molds, jigs and fixtures<\/li>\n<li>Assembly limiting of auto parts and precision machinery<\/li>\n<li>Structural fixation of electronic equipment and medical devices<\/li>\n<li>Anti-rotation positioning of automation equipment and tooling fixtures<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3><strong><b>Product Parameter Table<\/b><\/strong><\/h3>\n<table>\n<tbody>\n<tr>\n<td><strong><b>Parameter Item<\/b><\/strong><\/td>\n<td><strong><b>Core Specification<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td>Product Name<\/td>\n<td>Step Dowel Pin<\/td>\n<\/tr>\n<tr>\n<td>Diameter (D)<\/td>\n<td>Standard: \u03a65\u2013\u03a612mm; Non-standard customizable<\/td>\n<\/tr>\n<tr>\n<td>Length (L)<\/td>\n<td>Standard: 5\u2013200mm; Non-standard customizable<\/td>\n<\/tr>\n<tr>\n<td>Step Height (H)<\/td>\n<td>Standard: 2\u20135mm; Non-standard customizable<\/td>\n<\/tr>\n<tr>\n<td>Tolerance Precision<\/td>\n<td>\u00b10.1mm (upgradeable to \u00b10.05mm on request)<\/td>\n<\/tr>\n<tr>\n<td>End Face Treatment<\/td>\n<td>Chamfered on both ends (special end face customizable)<\/td>\n<\/tr>\n<tr>\n<td>Material<\/td>\n<td>Carbon steel, Stainless steel, Alloy steel, Brass, Aluminum alloy<\/td>\n<\/tr>\n<tr>\n<td>Surface Treatment<\/td>\n<td>White zinc\/Color zinc, Black oxide, Phosphating, Dacromet, Nickel plating, Natural finish (customizable on request)<\/td>\n<\/tr>\n<tr>\n<td>Application Fields<\/td>\n<td>Positioning, anti-rotation and fastening for machinery, molds, automobiles, precision electronics, tooling fixtures and furniture<\/td>\n<\/tr>\n<tr>\n<td>Customization Service<\/td>\n<td>Customized non-standard size, special stepped structure, special end face, special surface treatment, high-precision\/high-strength models<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>Step dowel pins adopt a stepped diameter design, which achieves precise limiting and positioning between parts through steps of different diameters, avoiding over-assembly or deviation and ensuring repeated assembly accuracy. Common materials include stainless steel (304\/316), carbon steel (45#), bearing steel, etc. The surface can be treated with natural finish, galvanizing, black oxide and other [&hellip;]<\/p>\n","protected":false},"featured_media":826,"parent":0,"menu_order":0,"template":"","product":[93],"class_list":["post-825","products","type-products","status-publish","has-post-thumbnail","hentry","product-stepped-dowel-pin","post1-825"],"acf":[],"_links":{"self":[{"href":"https:\/\/lq-metal.com\/vi\/wp-json\/wp\/v2\/products\/825","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lq-metal.com\/vi\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/lq-metal.com\/vi\/wp-json\/wp\/v2\/types\/products"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lq-metal.com\/vi\/wp-json\/wp\/v2\/media\/826"}],"wp:attachment":[{"href":"https:\/\/lq-metal.com\/vi\/wp-json\/wp\/v2\/media?parent=825"}],"wp:term":[{"taxonomy":"product","embeddable":true,"href":"https:\/\/lq-metal.com\/vi\/wp-json\/wp\/v2\/product?post=825"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}