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product name | Carbon Steel Black DIN934 Hex Nut |
Service | OEM/ODM and fast shipping ,strict quality check,free sample for standard fastener |
customize lead time | 30-60days |
standard | DIN, ASTM/ANSI JIS EN ISO, AS, GB |
Steel Grade | DIN: Gr.4.6, 4.8, 5.6, 5.8, 8.8, 10.9, 12.9; SAE: Gr.2, 5, 8; |
Production Process | M2-M30:Cold Froging, M30-M100 Hot Forging, Machining and CNC for Customized fastener |
finishing | Zinc(Yellow, White, Blue)black oxide, Black Hop Dip Galvanized(HDG), Black Oxide, Geomet, Dacroment, anodization, Nickel plated, Zinc-Nickel plated |
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