Cup, Lock Washer, Crinkle, Full Washers, Form A
Steel, Brass, Fibre, Stainless Steel, TPE
24.4 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 2.1 mm, 16.2 mm, 2.25 mm, 6.5 mm
0.16 mm, 8.1 mm, 0.4 mm, 3.5 mm, 0.28 mm
M10, M3 (Form A), M12, M5 (Form A), M2
BS 4320B, DIN 127B, DIN 7980, BS 4320, ASME B18.21.1