Mudguard, Spring, Cup, Full Washers, Form A
Ceramic, TPE, Stainless Steel, Nylon, Brass
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.6 mm, 4.85 mm, 12.5 mm, 4.36 mm, 6.5 mm
1 mm, 0.8 mm, 1.8 mm, 3.5 mm, 0.5 mm
M3 (Form A), M12, M2, M5 (Form A), M6
BS 4320B, BS 4320:1968, DIN 6798J, DIN 7980, DIN 125A