Black Oxide DIN6921 GB5787 ASME B18.2.1.8 Hex Flange Screw/Bolt Gr 10.9

Black Oxide DIN6921 GB5787 ASME B18.2.1.8 Hex Flange Screw/Bolt Gr 10.9. High Strength Grades: Available in grades 4.8, 6.8, 8.8, 10.9, and 12.9 for diverse applications. Customization Options: Full customization, minor customization, and flexible customization from samples or designs. ISO Quality Standards: Strict adherence to ISO9001:2008 procedures with 100% finished product inspection. Fast Delivery: Standard parts delivered in 7-15 days; non-standard parts in 15-25 days. OEM/ODM Service: Custom-made hardware services available based on drawings or samples provided. Black Oxide Finish: Durable black oxide coating available for high-strength steel fasteners. Multiple Standards: Compliant with DIN, ANSI, GB, and BSW standards for global compatibility. Flexible Payment: Accepts T/T, LC, D/P, PayPal, Western Union, and small-amount payments.