{"id":4714,"date":"2026-07-16T17:23:13","date_gmt":"2026-07-16T09:23:13","guid":{"rendered":"https:\/\/machinedwasher.com\/?post_type=product&p=4714"},"modified":"2026-07-17T11:09:48","modified_gmt":"2026-07-17T03:09:48","slug":"custom-bolt","status":"publish","type":"product","link":"https:\/\/machinedwasher.com\/pt\/products\/custom-bolt\/","title":{"rendered":"Superior Custom Bolt Precision Engineered CNC Machined Fasteners for Automotive Applications"},"content":{"rendered":"

What Is a Custom Bolt?<\/span><\/strong><\/h2>\n

A custom bolt is a specially designed fastener manufactured according to specific customer requirements, including size, thread type, material, strength grade, head design, and surface finish. Compared with standard bolts, a custom bolt provides better performance for applications requiring unique structures, high strength, corrosion resistance, or precise assembly.<\/p>\n

Polestar Metal provides CNC machined custom bolt solutions for automotive, industrial equipment, aerospace, and mechanical applications. We support OEM production based on drawings, samples, and technical specifications.<\/p>\n

\n

Custom Bolt Materials:<\/span><\/strong><\/h2>\n

Polestar manufactures high-performance fasteners using a wide range of materials:<\/p>\n

Stainless Steel:<\/strong><\/span><\/p>\n

    \n
  • 304, 316, 17-4PH stainless steel<\/li>\n
  • Excellent corrosion resistance and long service life<\/li>\n<\/ul>\n

    Carbon Steel & Alloy Steel:<\/strong><\/span><\/p>\n

      \n
    • 1018, 1045, 4140, 4340 steel<\/li>\n
    • High strength and wear resistance for heavy-duty applications<\/li>\n<\/ul>\n

      Aluminum Alloy:<\/strong><\/span><\/p>\n

        \n
      • 6061, 7075 aluminum<\/li>\n
      • Lightweight and corrosion resistant<\/li>\n<\/ul>\n

        Titanium Alloy:<\/strong><\/span><\/p>\n

          \n
        • Grade 2 Titanium<\/li>\n
        • Grade 5 Titanium (Ti-6Al-4V)<\/li>\n
        • Superior strength-to-weight ratio<\/li>\n<\/ul>\n

          Special Alloys:<\/strong><\/span><\/p>\n

            \n
          • Inconel<\/li>\n
          • Nickel A286<\/li>\n
          • Nimonic 80A<\/li>\n
          • Suitable for high-temperature environments<\/li>\n<\/ul>\n
            \n

            Surface Treatments:<\/span><\/strong><\/h2>\n

            To enhance corrosion resistance, hardness, and appearance, Polestar provides various finishing options:<\/p>\n

              \n
            • Zinc Plating<\/li>\n
            • Nickel Plating<\/li>\n
            • Chrome Plating<\/li>\n
            • Black Oxide Coating<\/li>\n
            • Passivation<\/li>\n
            • Anodizing<\/li>\n
            • Electroless Nickel Plating<\/li>\n
            • Heat Treatment<\/li>\n<\/ul>\n

              These surface treatments help improve product reliability in automotive and industrial environments.<\/p>\n

              \n

              Specifications:<\/span><\/strong><\/h2>\n

              Polestar supports customized fastener production with:<\/p>\n

                \n
              • Diameter: M2\u2013M30 or customized sizes<\/li>\n
              • Length: Customized according to requirements<\/li>\n
              • Thread Types: Metric, UNC, UNF, and special threads<\/li>\n
              • Head Styles:\n
                  \n
                • Hex Head<\/li>\n
                • Socket Head<\/li>\n
                • Button Head<\/li>\n
                • Flange Head<\/li>\n
                • Shoulder Head<\/li>\n<\/ul>\n<\/li>\n
                • Drive Options:\n
                    \n
                  • Hex Socket<\/li>\n
                  • Torx<\/li>\n
                  • Phillips<\/li>\n
                  • Customized designs<\/li>\n<\/ul>\n<\/li>\n
                  • Machining tolerance: Up to \u00b10.005 mm<\/li>\n<\/ul>\n

                    Manufacturing processes include CNC turning, CNC milling, thread machining, grinding, heat treatment, and surface finishing.<\/p>\n

                    \n

                    Applications:<\/span><\/strong><\/h2>\n

                    Precision fasteners are widely used in:<\/p>\n

                    Automotive Industry:<\/strong><\/span><\/p>\n

                      \n
                    • Engine components<\/li>\n
                    • Suspension systems<\/li>\n
                    • Transmission assemblies<\/li>\n
                    • EV battery structures<\/li>\n<\/ul>\n

                      Aerospace Industry:<\/strong><\/span><\/p>\n

                        \n
                      • Aircraft structures<\/li>\n
                      • Lightweight fastening systems<\/li>\n<\/ul>\n

                        Industrial Equipment:<\/strong><\/span><\/p>\n

                          \n
                        • Automation machinery<\/li>\n
                        • Mechanical assemblies<\/li>\n
                        • Heavy-duty equipment<\/li>\n<\/ul>\n

                          Energy & Electronics:<\/strong><\/span><\/p>\n

                            \n
                          • Power equipment<\/li>\n
                          • Precision enclosures<\/li>\n<\/ul>\n
                            \n

                            Polestar Case Study: Titanium Fasteners for Automotive Suspension System<\/span><\/strong><\/h2>\n

                            A European automotive customer needed a lightweight and high-strength fastening solution for a racing vehicle suspension assembly.<\/p>\n

                            Polestar developed a Grade 5 Titanium fastener using CNC machining technology. The project requirements included:<\/p>\n

                              \n
                            • Material: Ti-6Al-4V Titanium<\/li>\n
                            • Application: Suspension system<\/li>\n
                            • Requirement: Lightweight structure with high strength<\/li>\n
                            • Tolerance: \u00b10.01 mm<\/li>\n
                            • Surface treatment: Customized corrosion protection<\/li>\n<\/ul>\n

                              Through optimized design and precision machining, Polestar reduced component weight while maintaining excellent mechanical performance. The final parts passed customer testing and were successfully integrated into the vehicle platform.<\/p>\n

                              \n

                              FAQ:<\/span><\/strong><\/h2>\n

                              What is the difference between a custom bolt and a standard bolt?<\/span><\/h3>\n

                              A standard bolt follows common industry dimensions, while a custom bolt is manufactured according to specific requirements for size, material, thread, and performance.<\/p>\n

                              Can Polestar produce bolts according to customer drawings?<\/span><\/h3>\n

                              Yes. We provide OEM manufacturing based on CAD files, drawings, samples, and technical specifications.<\/p>\n

                              What materials can be used for customized fasteners?<\/span><\/h3>\n

                              Available materials include stainless steel, carbon steel, alloy steel, aluminum, titanium, Inconel, Nickel A286, and other special alloys.<\/p>\n

                              Which industries use these products?<\/span><\/h3>\n

                              They are commonly applied in automotive, aerospace, machinery, energy systems, and precision equipment.<\/p>\n

                              Can special threads be manufactured?<\/span><\/h3>\n

                              Yes. Metric, inch, fine pitch, coarse pitch, and custom thread designs are available.<\/p>\n

                              What quality inspections are provided?<\/span><\/h3>\n

                              Polestar offers dimensional inspection, material certification, CMM inspection reports, and strict quality control procedures.<\/p>\n

                              \u00a0\"Custom<\/p>","protected":false},"excerpt":{"rendered":"

                              Custom Bolt features precision CNC machining and engineered fastening performance for automotive assemblies, OEM components, and industrial applications.<\/p>","protected":false},"featured_media":4717,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[3086],"product_tag":[3849,3841,3855,3853,3840,3844,3851,3843,3122,3121,3854,3850,3852,3846,3250,3848,3623,3842,3847,3845],"class_list":{"0":"post-4714","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-machined-bolts","7":"product_tag-automotive-components","8":"product_tag-automotive-fasteners","9":"product_tag-automotive-hardware-parts","10":"product_tag-chassis-fasteners","11":"product_tag-cnc-machined-bolt","12":"product_tag-cnc-machining-fasteners","13":"product_tag-cnc-turned-fasteners","14":"product_tag-custom-automotive-bolt","15":"product_tag-custom-bolt","16":"product_tag-custom-bolts","17":"product_tag-custom-hardware-solutions","18":"product_tag-custom-threaded-parts","19":"product_tag-engine-fasteners","20":"product_tag-high-strength-fasteners","21":"product_tag-industrial-fasteners","22":"product_tag-non-standard-bolts","23":"product_tag-oem-fasteners","24":"product_tag-precision-fasteners","25":"product_tag-precision-machined-components","26":"product_tag-stainless-steel-bolt","28":"first","29":"instock","30":"shipping-taxable","31":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/machinedwasher.com\/pt\/wp-json\/wp\/v2\/product\/4714","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=4714"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/machinedwasher.com\/pt\/wp-json\/wp\/v2\/media\/4717"}],"wp:attachment":[{"href":"https:\/\/machinedwasher.com\/pt\/wp-json\/wp\/v2\/media?parent=4714"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/machinedwasher.com\/pt\/wp-json\/wp\/v2\/product_brand?post=4714"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/machinedwasher.com\/pt\/wp-json\/wp\/v2\/product_cat?post=4714"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/machinedwasher.com\/pt\/wp-json\/wp\/v2\/product_tag?post=4714"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}