External Tooth, Lock Washer, Crinkle, Full Washers, Form A
Fibre, Brass, Steel, TPE, Nylon
3/4" X 3" X 1/4", 15.5 mm, 12 mm, 6.9 mm, 11.88 mm
17 mm, 12.2 mm, 13 mm, 2.25 mm, 6.5 mm
3.5 mm, 0.7 mm, 2.5 mm, 1.1 mm, 0.16 mm
M24, M5 (Form A), M2, M12, M3
ASME B18.8.1, DIN 7603A, DIN 6797J, BS 4320B, DIN 7980