Crinkle, Lock Washer, Mudguard, Full Washers, Form A
Fibre, Brass, Stainless Steel, Steel, TPE
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
10.5 mm, 5.36 mm, 2.25 mm, 13 mm, 6.5 mm
0.16 mm, 1.8 mm, 3.5 mm, 0.28 mm, 1.2 mm
M3 (Form A), M5 (Form A), M10, M5, M2
BS 4320, DIN 6797A, ASME B18.21.1, DIN 7603A, BS 4320B