Lock Washer, Crinkle, Cup, Full Washers, Form A
Fibre, Brass, TPE, Stainless Steel, Steel
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
3.2 mm, 4.85 mm, 17 mm, 11 mm, 6.5 mm
2 mm, 1.6 mm, 0.8 mm, 0.16 mm, 0.28 mm
M8, M10, M24, M5 (Form A), M6
DIN 125A, BS 4320B, BS 4320G, DIN 6797J, ASME B18.21.1