Spring, Crinkle, Flat Washers, Full Washers, Form A
Copper, TPE, Nylon, Steel, Brass
37 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 2.1 mm, 5.36 mm, 13 mm, 6.5 mm
1.8 mm, 0.28 mm, 8.1 mm, 0.5 mm, 2.2 mm
M3 (Form A), M20, M24, M5 (Form A), M3
BS 4320B, DIN 7980, BS 4320G, ASME B18.21.1, BS 4463