External Tooth, Lock Washer, Crinkle, Full Washers, Form A
Fibre, Brass, Copper, TPE, Steel
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 11 mm, 5.36 mm, 4.36 mm, 6.5 mm
1.2 mm, 1.6 mm, 2.5 mm, 0.8 mm, 1.1 mm
M2.5, M3 (Form A), M6, M16, M5 (Form A)
BS 4320:1968, DIN 6798J, BS 4320G, DIN 7603A, ASME B18.21.1