Crinkle, Nylon Washers, Lock Washer, Full Washers, Form A
Fibre, Steel, TPE, Brass, Stainless Steel
30 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, 2.25 mm, 6.5 mm
3.5 mm, 1.6 mm, 8.1 mm, 2.5 mm, 0.3 mm
M10, M5, M5 (Form A), M20, M6
DIN 9021, DIN 6797A, DIN 7603A, BS 4320:1968, BS 4320B