1)Standard:DIN,ASME/ANSI,BS 2)Material:Mild Steel,Carbon Steel,stainless steel,etc 3)Size:All sizes are available

Feactures:

1)Standard:DIN,ASME/ANSI,BS

2)Material:Mild Steel,Carbon Steel,stainless steel,etc

3)Size:All sizes are available

4)Finish:Plain,Zinc plated,black,Chromate,Nickel-plated and so on.

5)Packing: Packed in cartons,then in pallet or according to customers' requirements

Serrated lock washers external teeth