There are high quality GB862.1 / DIN6798A external serrated lock washer
Material:
A2-70/304 stainless steel
Size:
M2.5 / M3 / M3.5 / M4 / M5 / M6 / M8 / M10 / M12 / M14 / M16
M18 / M20 / M22 / M24
Thickness(mm) :0.4-1.5mm
Model Number: GB862.2
Package Include: 5/10/50 Pcs x Lot