Plain Washer, Mudguard, Crinkle, Full Washers, Form A
TPE, Vulcanised Fibre, Nylon, Steel, Copper
24 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
3.2 mm, 10.5 mm, 16.2 mm, 2.25 mm, 6.5 mm
1.2 mm, 0.28 mm, 2.5 mm, 1.1 mm, 3.5 mm
M5, M3 (Form A), M24, M5 (Form A), M2.5
DIN 125A, DIN 7603, BS 4320, DIN 7603A, BS 4320B