Crinkle, Mudguard, Nylon Washers, Full Washers, Form A
Fibre, 301 Stainless Steel, Steel, TPE, Brass
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 12.2 mm, 6.4 mm, 5.36 mm, 6.5 mm
2.2 mm, 1.8 mm, 0.4 mm, 1.5 mm, 0.28 mm
M3, M5 (Form A), M20, M10, M2
BS 4320B, DIN 7980, DIN 6798J, DIN 7603, ASME B18.22.1 ASTM
F844