Standard DIN 934
Material Steel
Thread M-thread
Ex-drive Hex chamfered double faces
Performance Grade 4.8, 8.8, 10.9, 12.9
Product Description
size:M3 to M56
Standard:GB,DIN,ANSI,JIS
Finish:plain,black, yellow zinc, white zinc, white blue zinc
Grade:4.8 5.8 6.8 8.8 10.9 12.9
Material:carbon steel, brass,stainless steel, spring steel, alloy steel
Packing:Paper carton