Mudguard, Crinkle, Nylon Washers, Full Washers, Form A
Brass, Stainless Steel, TPE, 301 Stainless Steel, Steel
9.09 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
10.5 mm, 6.4 mm, 12.5 mm, 5.36 mm, 6.5 mm
3.5 mm, 8.1 mm, 2 mm, 2.5 mm, 0.28 mm
M3, M10, M24, M5 (Form A), M2
ASME B18.21.1, ASME B18.8.1, DIN 7603A, DIN 7980, BS 4320B