We are special Manufacturer is specialized in flange bolts more than 10years, such as DIN6921 and so on.
1. Standard No: DIN6921
2. Material: Carbon steel, steel, copper, aluminum, stainless steel, alloy steel.
3. Sizes: From M3-M16
4. Grade: 4.8, 6.8, 8.8, 10.9, 12.9
5. Finished: Black, Zinc, HDG, Phosphated, Dacromet etc.
6. Package: 25 KG/carton, 36carton/pallet
DIN 6921-1983 DRAWING
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