Mudguard, Crinkle, Full Washers, Form A, Flat Washers
Stainless Steel, Ceramic, TPE, Nylon, Copper
7.99 mm, 15.5 mm, 12 mm, 6.9 mm, 11.88 mm
2.6 mm, 4.85 mm, 17 mm, 5.36 mm, 6.5 mm
3.5 mm, 0.28 mm, 0.5 mm, 8.1 mm, 1.1 mm
M3 (Form A), M24, M2, M5 (Form A), M5
DIN 7980, DIN 7603A, ASME B18.8.1, DIN 6797J, BS 4320B