Mudguard, Tap Washer, Cup, Full Washers, Form A
Fibre, Brass, Steel, Copper, TPE
44 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 17 mm, 13 mm, 4.36 mm, 6.5 mm
0.8 mm, 1.8 mm, 2.5 mm, 1.1 mm, 3.5 mm
M3 (Form A), M20, M5 (Form A), M2, M10
DIN 127B, DIN 125A, BS 4320, ASME B18.21.1, DIN 7603A