Spring, Mudguard, Nylon Washers, Full Washers, Form A
TPE, Ceramic, Copper, Nylon, Brass
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 2.1 mm, 10.5 mm, 2.2 mm, 6.5 mm
0.9 mm, 0.16 mm, 1.8 mm, 2.5 mm, 0.28 mm
M2.5, M3 (Form A), M12, M5 (Form A), M3
BS 3410, ASME B18.22.1
ASTM F844, DIN 6797A, DIN 7980, BS 4320B