External Tooth, Spring, Lock Washer, Full Washers, Form A
Steel, TPE, Stainless Steel, Brass, Copper
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
8.4 mm, 17 mm, 2.2 mm, 13 mm, 6.5 mm
1.2 mm, 1.6 mm, 0.8 mm, 1.1 mm, 1 mm
M16, M3 (Form A), M12, M6, M5 (Form A)
BS 4320, BS 4320G, DIN 7980, DIN 7603A, DIN 125A