Mudguard, Nylon Washers, Lock Washer, Full Washers, Form A
Fibre, Brass, Steel, 301 Stainless Steel, TPE
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
16.2 mm, 2.25 mm, 13 mm, 4.36 mm, 6.5 mm
1 mm, 1.5 mm, 1.8 mm, 8.1 mm, 1.2 mm
M3 (Form A), M24, M5 (Form A), M16, M5
DIN 125A, DIN 7980, DIN 6797J, ASME B18.21.1, BS 4320B