Haiyan Huacheng fastener Co.,Ltd.
fastener, screw, window frame screw, concrete screw, hardware, Manufacturer and Supplier - China(CN)
Hex Bolt (DIN931) (Hex Bolt (DIN931))
Product Description
Strength Grade: 6.8, 8.8, 10.9
Standards: Germany DIN931, DIN933, USA, Japan
Size: M6~M20
Length: 30~200 mm
Surface treatment: Plain, Black, Zinc Plated
Material: Carbon Steel, Stainless Steel
| DIN571 : | WE CAN MAKE BOLT ACCORDING TO YOUR REQUEST |
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