Plain Washer, Mudguard, Crinkle, Full Washers, Form A
Copper, TPE, Vulcanised Fibre, Steel, Brass
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 3.2 mm, 12.5 mm, 6.4 mm, 6.5 mm
5.8 mm, 0.28 mm, 0.7 mm, 8.1 mm, 1.2 mm
M10, M5 (Form A), M5, M2.5, M3
ASME B18.8.1, BS 4320B, DIN 7980, DIN 125A, ASME B18.21.1