Lock Washer, Crinkle, Flat Washers, Full Washers, Form A
Ceramic, TPE, Stainless Steel, Copper, Brass
3/4" X 3" X 1/4", 15.5 mm, 12 mm, 6.9 mm, 11.88 mm
5.1 mm, 4.85 mm, 3.2 mm, 5.36 mm, 6.5 mm
8.1 mm, 0.5 mm, 2 mm, 2.2 mm, 0.28 mm
M12, M24, M5 (Form A), M8, M2
DIN 7603A, BS 4320B, BS 4320, BS 4320:1968, DIN 6798J