M2.5 M3 M4 M5 M6 M8 304 A2 Stainless Steel Black Hexagon Hex Socket Head Flat Countersunk Tornillo Allen Bolt Screw M6X20 DIN7991

M2.5 M3 M4 M5 M6 M8 304 A2 Stainless Steel Black Hexagon Hex Socket Head Flat Countersunk Tornillo Allen Bolt Screw M6X20 DIN7991. OEM and ODM Service: Professional manufacturer accepting customized orders with competitive pricing. Wide Material Range: Available in Carbon Steel with grades 4.6 to 12.9 and SAE Gr.2, 5, 8. Diverse Finishing Options: Zinc plating, black oxide, HDG, Geomet, Dacroment, and nickel plating available. Standard Compliance: Meets DIN, ASTM/ANSI, JIS, EN, ISO, AS, GB, and GOST standards. Free Sample Available: Free samples provided for standard fasteners to test quality before order. Strict Quality Control: Professional QC team inspects every item from production to packaging. Advanced Production Process: Cold forging, hot forging, machining, and CNC for customized fasteners. Global Market Reach: Products exported to North America, Europe, Asia, Africa, and Oceania since 2007.