Nylon Washers, Mudguard, Full Washers, Flat Washers, Form A
Fibre, Steel, Stainless Steel, TPE, Copper
37 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 13 mm, 5.3 mm, 5.36 mm, 6.5 mm
0.4 mm, 1.8 mm, 1.1 mm, 2 mm, 1 mm
M3, M16, M6, M2, M5 (Form A)
BS 4320B, ASME B18.21.1, ASME B18.8.1, DIN 7603A, BS 4320