
DIN 934 Steel Hex Nut Class 8.8 Carbon Steel DIN439 Dadi Esagonali M1 M10 M12. Customizable Finish: Available in Zinc (Yellow, White, Blue), Black Oxide, Galvanized, and more. OEM/ODM Service: Professional manufacturer accepting OEM and ODM customization needs. Strict Quality Control: Professional QC team inspects every item from production to packaging. International Standards: Complies with DIN, ANSI, JIS, EN, ISO, GB, and GOST standards. Certified Manufacturer: ISO9001, ISO14001, and ISO45001 certified with 30 years experience. Free Samples: Free samples available for standard fasteners to test quality. Advanced Testing Lab: Equipped for chemical analysis, mechanical testing, and corrosion resistance checks. Fast Shipping: Dedicated shipping department ensures faster delivery and product protection.