Spring, Mudguard, Cup, Full Washers, Form A
Brass, Fibre, TPE, 301 Stainless Steel, Stainless Steel
9.09 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 11 mm, 12.2 mm, 21 mm, 6.5 mm
1.2 mm, 2 mm, 0.8 mm, 0.16 mm, 2.2 mm
M8, M5, M3 (Form A), M6, M5 (Form A)
BS 4320B, DIN 7980, BS 4320:1968, DIN 125A, DIN 6797J