Spring, Mudguard, Cup, Full Washers, Form A
Fibre, Stainless Steel, TPE, Nylon, Brass
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 6.4 mm, 2.25 mm, 4.36 mm, 6.5 mm
0.5 mm, 8.1 mm, 1.1 mm, 2.5 mm, 3 mm
M5 (Form A), M2, M4, M2.5, M10
DIN 127B, ASME B18.21.1, DIN 6797A, BS 4320B, BS 4320