{"id":2911,"date":"2025-06-03T17:06:10","date_gmt":"2025-06-03T09:06:10","guid":{"rendered":"https:\/\/machinedwasher.com\/?post_type=product&p=2911"},"modified":"2025-06-06T17:19:46","modified_gmt":"2025-06-06T09:19:46","slug":"stainless-steel-dowel-pins","status":"publish","type":"product","link":"https:\/\/machinedwasher.com\/pt\/products\/stainless-steel-dowel-pins\/","title":{"rendered":"Stainless Steel Dowel Pins for Solar Panel Mounting 316 Stainless Steel Dowel Pins"},"content":{"rendered":"

What Are Stainless Steel Dowel Pins?<\/strong><\/h3>\n

Stainless steel dowel pins are precision cylindrical fasteners made from corrosion-resistant stainless steel, designed to align and secure machine components with high accuracy. They are ideal for applications requiring durability, rust resistance, and tight tolerances in harsh environments, such as medical, marine, food processing, and chemical industries.<\/p>\n

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Materials of Stainless Steel Dowel Pins<\/strong><\/h3>\n
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  1. \n

    Austenitic Stainless Steel<\/strong> (Non-magnetic, excellent corrosion resistance):<\/p>\n

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      304 (A2)<\/strong>\u00a0\u2013 General-purpose, good chemical resistance.<\/p>\n<\/li>\n

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      316 (A4)<\/strong>\u00a0\u2013 Superior corrosion resistance (saltwater\/chemical exposure).<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

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      Martensitic Stainless Steel<\/strong>\u00a0(Magnetic, heat-treatable for hardness):<\/p>\n

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        410<\/strong>\u00a0\u2013 Moderate corrosion resistance, high strength.<\/p>\n<\/li>\n

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        420<\/strong>\u00a0\u2013 Enhanced hardness for wear resistance.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

      • \n

        Precipitation-Hardening Stainless Steel<\/strong>\u00a0(High strength + corrosion resistance):<\/p>\n

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        • \n

          17-4PH (630)<\/strong>\u00a0\u2013 Used in aerospace and high-stress applications.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

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          Surface Treatments<\/strong><\/h3>\n
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          • \n

            Passivation<\/strong>\u00a0\u2013 Removes free iron and enhances corrosion resistance (standard for stainless steel).<\/p>\n<\/li>\n

          • \n

            Electropolishing<\/strong>\u00a0\u2013 Smooths surfaces, improves cleanliness (common in medical\/food industries).<\/p>\n<\/li>\n

          • \n

            Teflon Coating<\/strong>\u00a0\u2013 Reduces friction and galling in high-contact applications.<\/p>\n<\/li>\n

          • \n

            Titanium Nitride (TiN) Coating<\/strong>\u00a0\u2013 Extreme wear resistance for high-load scenarios.<\/p>\n<\/li>\n<\/ul>\n

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            Specifications<\/strong><\/h3>\n
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            • \n

              Diameter Range:<\/strong>\u00a01 mm to 25 mm (common sizes: 3 mm, 5 mm, 6 mm, 8 mm, 10 mm).<\/p>\n<\/li>\n

            • \n

              Length Range:<\/strong>\u00a05 mm to 150 mm (custom lengths available).<\/p>\n<\/li>\n

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              Tolerances:<\/strong>\u00a0ISO h6 (precision fit), h7\/h8 (standard fit).<\/p>\n<\/li>\n

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              Types:<\/strong><\/p>\n

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              • \n

                Straight Dowel Pins<\/strong>\u00a0\u2013 Most common for alignment.<\/p>\n<\/li>\n

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                Grooved Dowel Pins<\/strong>\u00a0\u2013 Improved retention with lateral grooves.<\/p>\n<\/li>\n

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                Stepped Dowel Pins<\/strong>\u00a0\u2013 Multi-diameter designs for specialized fits.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

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                Applications<\/strong><\/h3>\n

                \u2714\u00a0Medical Devices<\/strong>\u00a0\u2013 Surgical instruments, MRI machines (non-magnetic 316).
                \n\u2714\u00a0Food & Beverage Equipment<\/strong>\u00a0\u2013 Hygienic, easy-to-clean surfaces.
                \n\u2714\u00a0Marine & Offshore<\/strong>\u00a0\u2013 Saltwater-resistant components (316 preferred).
                \n\u2714\u00a0Chemical Processing<\/strong>\u00a0\u2013 Resistant to acids\/caustic environments.
                \n\u2714\u00a0Aerospace<\/strong>\u00a0\u2013 High-strength, lightweight assemblies (17-4PH).<\/p>\n

                \n

                Excellent Case: Surgical Robot Arm Assembly<\/strong><\/h3>\n

                Challenge:<\/strong>\u00a0A medical device company needed to ensure ultra-precise alignment of robotic arm joints while maintaining sterilization compatibility and zero rust risk.<\/p>\n

                Solution:<\/strong>\u00a0Electropolished\u00a0316 stainless steel dowel pins<\/strong>\u00a0(4mm diameter, 15mm length, h6 tolerance) were used to align titanium joint components.<\/p>\n

                Results:<\/strong>
                \n\u2705\u00a0Zero Corrosion<\/strong>\u00a0\u2013 Withstood repeated sterilizations (autoclave\/chemical wash).
                \n\u2705\u00a0Perfect Alignment<\/strong>\u00a0\u2013 Reduced robotic arm positional errors by\u00a00.02mm<\/strong>.
                \n\u2705\u00a0Longevity<\/strong>\u00a0\u2013 No wear observed after 500,000 operational cycles.<\/p>","protected":false},"excerpt":{"rendered":"

                Stainless Steel Dowel Pins for Solar Panel Mounting 316 Stainless Steel Dowel Pins<\/p>","protected":false},"featured_media":2926,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[28],"product_tag":[483,485,481,480,482,484,486,479],"class_list":{"0":"post-2911","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-dowel-pins","7":"product_tag-2mm-stainless-steel-dowel-pins","8":"product_tag-2x25mm-stainless-steel-dowel-pins","9":"product_tag-303-stainless-steel-dowel-pins","10":"product_tag-316-stainless-steel-dowel-pins","11":"product_tag-416-stainless-steel-dowel-pins","12":"product_tag-5mm-stainless-steel-dowel-pins","13":"product_tag-6mm-stainless-steel-dowel-pins","14":"product_tag-stainless-steel-dowel-pins","16":"first","17":"instock","18":"shipping-taxable","19":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/machinedwasher.com\/pt\/wp-json\/wp\/v2\/product\/2911","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/machinedwasher.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/machinedwasher.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/machinedwasher.com\/pt\/wp-json\/wp\/v2\/comments?post=2911"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/machinedwasher.com\/pt\/wp-json\/wp\/v2\/media\/2926"}],"wp:attachment":[{"href":"https:\/\/machinedwasher.com\/pt\/wp-json\/wp\/v2\/media?parent=2911"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/machinedwasher.com\/pt\/wp-json\/wp\/v2\/product_brand?post=2911"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/machinedwasher.com\/pt\/wp-json\/wp\/v2\/product_cat?post=2911"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/machinedwasher.com\/pt\/wp-json\/wp\/v2\/product_tag?post=2911"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}