Mudguard, Plain Washer, Nylon Washers, Full Washers, Form A
Fibre, Steel, Stainless Steel, TPE, Brass
10 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
3.4 mm, 5.25 mm, 4.85 mm, 2.1 mm, 6.5 mm
1 mm, 8.1 mm, 1.5 mm, 0.16 mm, 0.28 mm
M5, M3 (Form A), M16, M5 (Form A), M10
BS 4320B, BS 4320:1968, DIN 7980, BS 4320, DIN 7603A