
Factory Inventory ASME B 18.2.1 Grade 5 ANSI-5 A10-5 1/2" Inch Size Zinc Plated Hex Hexagon Bolt with ASME B 18.2.2 Hex Nuts. 30+ Years Customization Experience: Extensive expertise in OEM, ODM, and private brand development with deep factory cooperation. Full Customization Support: Support for customized size, grade, surface, head, driver, logo, and packaging. Diverse Material Options: Available in Carbon Steel, Alloy Steel, Stainless Steel, Brass, Copper, and Tin Bronze. Multiple Grade Standards: Strength grades 4.8 to 12.9 and A2-50 to A4-80 available for various applications. Advanced Coating Processes: Mastering Greenkote Coating and Powder Zinc Infiltration for superior corrosion resistance. ISO9001 and TUV Certified: Quality assured with ISO9001:2015 certification and third-party testing reports available. Flexible MOQ: Minimum Order Quantity starts from just 1 piece to accommodate small orders. Comprehensive Service: Free stock samples, drawing design, and dedicated after-sales support for quality issues.