Features: 100% brand new and high quality. Made of 65# manganese steel, these lock washers are durable and sturdy. This set contains many different sizes of washers to meet various need. There are total 260 lock washer that you may use for a long time. All washers are well packed and assorted in a plastic box for convenient storage.
Specification:
Material: 65# manganese steel
Surface Finishing: Blackening
Size(inner dia.*outer dia.*thickness)& Quantity:
3*9*0.25mm 30pcs
4*12*0.25mm 30pcs
5*12*0.25mm 40pcs
6*16*0.25mm 50pcs
8*17.5*0.25mm 50pcs
10*20*0.25mm 40pcs
12*25*0.25mm 20pcs
Weight: 169g / 6oz (approx.)
Package list:
1 box * Lock Washers