Spring, Mudguard, Crinkle, Full Washers, Form A
Brass, Fibre, 301 Stainless Steel, TPE, Stainless Steel
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 17 mm, 8.4 mm, 5.36 mm, 6.5 mm
1.6 mm, 0.6 mm, 8.1 mm, 1.1 mm, 2.2 mm
M24, M12, M3, M5 (Form A), M6
BS 4320, DIN 7980, DIN 7603A, BS 4320B, DIN 6798J