Mudguard, Spring, Cup, Full Washers, Form A
Fibre, Stainless Steel, TPE, Steel, Brass
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
10.5 mm, 17 mm, 5.36 mm, 2.25 mm, 6.5 mm
0.16 mm, 1.8 mm, 0.4 mm, 1.1 mm, 0.28 mm
M3 (Form A), M8, M24, M5 (Form A), M4
BS 4320B, BS 4320:1968, DIN 7980, DIN 6797J, BS 4320G