Plain Washer, Mudguard, Crinkle, Full Washers, Form A
Stainless Steel, 301 Stainless Steel, TPE, Copper, Nylon
7.99 mm, 15.5 mm, 12 mm, 6.9 mm, 11.88 mm
2.1 mm, 17 mm, 2.25 mm, 13 mm, 6.5 mm
1.2 mm, 8.1 mm, 2.5 mm, 3 mm, 0.28 mm
M24, M5 (Form A), M2.5, M3, M2
DIN 127B, BS 4463, BS 4320, BS 4320B, DIN 7603A