Lock Washer, Cup, Internal Tooth, Full Washers, Form A
Fibre, Steel, Copper, TPE, Nylon
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
3.2 mm, 12.2 mm, 17 mm, 4.36 mm, 6.5 mm
0.5 mm, 1.8 mm, 0.28 mm, 1.1 mm, 0.16 mm
M6, M16, M5, M3 (Form A), M5 (Form A)
DIN 7603A, DIN 127B, ASME B18.21.1, ASME B18.22.1
ASTM F844, BS 4320B