Cup, Lock Washer, Mudguard, Full Washers, Form A
TPE, Brass, 301 Stainless Steel, Steel, Nylon
24 mm, 15.5 mm, 12 mm, 6.9 mm, 11.88 mm
4.85 mm, 3.2 mm, 11 mm, 5.3 mm, 6.5 mm
1.4 mm, 5.8 mm, 1.2 mm, 0.5 mm, 8.1 mm
M2.5, M16, M3 (Form A), M5 (Form A), M5
DIN 7980, BS 4320B, ASME B18.21.1, BS 4463, ASME B18.8.1