Crinkle, Nylon Washers, Mudguard, Full Washers, Form A
Fibre, Brass, Steel, 301 Stainless Steel, TPE
5.6 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 10.5 mm, 6.4 mm, 4.36 mm, 6.5 mm
1.2 mm, 0.16 mm, 0.6 mm, 1.6 mm, 8.1 mm
M2, M24, M5 (Form A), M6, M4
DIN 7603A, DIN 6797A, BS 4320B, ASME B18.8.1, BS 4463