pring lock washer
1.Standard:ISO,DIN,ANSI,JIS,BS.
2.Grade:carbon spring steel,A2, A4
3.Mark:According to customer's requirement
4.Size:M3-M52
5.Finish:passivated,
6.hardness:38-46
7.Delivery time:Normally in 30-40 days.
8.Quality:Top high quality.
9.Package:Cartons&pallets or according to customer's requirement.







