DIN6921 washer bolts

DIN6921 washer bolts material:stainless steel,carbon steel... grade:4.8/8.8/9.8/10.9/12.9 ... finish:zp,hdg,plain,black...

DIN6921

1.Materials: Stainless Steel,Carbon Steel,ETC

2.Diameter: M5-M20 and 1/4"-3/4"

3.Length: 6-300mm

4. Grade of Hex Flange Bolt: From grade4.6 to 12.9, Grade2-Grade10. 

5.Packing:Bulk or Small Box,According to customer requirement

6.Application: motor vehicle indudtry, bicycle indudtry, corrosive envirmnment, chemical industry, petrochemical industry, textile printing and dyeing, seawater desalination field, surgical implant, all field using bolts and nuts.

7.Finish: plain, black oxide, zinc plated, yellow zinc plated, black zinc plated, HDG and dacromet

DIN6921 washer bolts