Crinkle, Mudguard, Lock Washer, Full Washers, Form A
Fibre, TPE, Ceramic, Stainless Steel, Brass
3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 20 mm, 11.88 mm
4.85 mm, 3.2 mm, 5.36 mm, 2.25 mm, 6.5 mm
0.16 mm, 0.28 mm, 8.1 mm, 1.2 mm, 1.5 mm
M4, M3 (Form A), M24, M12, M5 (Form A)
BS 4320G, DIN 6798J, ASME B18.8.1, DIN 7603A, BS 4320B