Plain Washer, Cup, Lock Washer, Full Washers, Form A
Brass, Fibre, Steel, TPE, Copper
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
21 mm, 2.1 mm, 8.4 mm, 2.25 mm, 6.5 mm
5.8 mm, 0.4 mm, 0.28 mm, 0.5 mm, 1.1 mm
M5, M3 (Form A), M16, M5 (Form A), M3
ASME B18.21.1, DIN 127B, ASME B18.8.1, DIN 7980, BS 4320B