M4 External Tooth Countersunk Serrated Lock Washer DIN 6798V, Class 350 HV, Spring Steel, Zinc Plated
WHV600-500
https://www.fastenermart.com/mm5/graphics/00000001/DIN6798V.gif
9.09
710.39
2
9.09
100.00
pcs
710.39
10000.00
pcs

DIN 6798 V Specifications