Grade 12.9 Black Colored M2 M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M24 Full Thread Hex Socket Head Cap Screw Allen Key Bolt
Hebei Chengyi Engineering Materials Co., Ltd.- Material：Carbon Steel
- Type：Hexagon Head
- Connection：Common Bolt
- Head Style：Hexagonal
- Standard：DIN
- Grade：8.8
Base Info
- Model NO.：DIN912
- Application：Machinery, Chemical Industry, Environmental, Building
- Finish：Polishing
- Model：DIN912
- Sample：Provide
- OEM：OEM Welcome
- ODM：ODM Welcome
- Features：Good Anti-Corrosion Ability
- Drive Type：Hexgon Head
- Surface Treatment：Black Oxide
- Thread Length：Full Threaded,Half Threaded,Custom
- Materials：Stainless Steel
- Other Materials：Carbon Steel
- Strength：4.8 8.8 10.9 12.9 A2-70 A4-80 etc.
- Head Type：Cylindrical Head
- Transport Package：Box , Bulk Packing , Pallet
- Specification：M4-M30
- Trademark：Chengyi
- Origin：Hebei, China
- HS Code：7318159001
- Production Capacity：600 Tons , Month
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