Crinkle, Plain Washer, Lock Washer, Full Washers, Form A
Fibre, Brass, Steel, TPE, Stainless Steel
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.6 mm, 4.85 mm, 13 mm, 3.2 mm, 6.5 mm
0.6 mm, 0.4 mm, 1.8 mm, 0.7 mm, 1.5 mm
M6, M16, M5 (Form A), M5, M12
ASME B18.21.1, DIN 7980, BS 4320, BS 4320B, DIN 7603A