bolt manufacturers markings screw din6921 hex flange bolt for Mechanical Equipment M2.5---M12 4mm---150mm /
Product Description
item | value |
Finish | ZINC, Plain, Black Oxide, ZINC PLATED |
Material | Brass, Stainless Steel, Steel |
Measurement system | INCH, Metric |
Head Style | Cheese |
Place of Origin | China |
Zhejiang | |
Model Number | DIN6921 |
Standard | DIN |
material | 35k |
Grade | 8.8 |
Diameter | M2.5---M12 |
Length | 4mm---150mm |
Head type | Hexagon Flange Head |
Certificate | ISO9001 |
Product Categories : machine screws
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