
Stainless Steel DIN931 DIN933 Hex Bolt and Nut. Comprehensive Standard Coverage: Meets DIN, ISO, ANSI/ASTM, BS, JIS, GB, GOST, and BSW standards. Wide Material & Grade Range: Available in Carbon Steel and Stainless Steel with grades 4.8 to 12.9. Extensive Size Options: Sizes range from M1.4 to M64 to fit various machinery needs. Diverse Finish Choices: Options include Plain, Yellow/White Zinc Plated, and Hot DIP Galvanized. ISO 9001:2015 Certified: Manufacturing quality strictly controlled under ISO 9001:2015 standards. Customized Packaging & Logo: Offers customized packing boxes and logos with pre-shipment photos. OEM & ODM Services: Full customization, minor customization, and design-based options available. 100% Product Inspection: Every finished product undergoes visual and functional inspection.