External Tooth, Spring, Cup, Full Washers, Form A
Stainless Steel, Copper, TPE, Steel, Brass
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
3.2 mm, 12.2 mm, 16.2 mm, 5 mm, 6.5 mm
8.1 mm, 0.5 mm, 3 mm, 3.5 mm, 0.28 mm
M6 (Form A), M3 (Form A), M16, M2, M5 (Form A)
BS 4320:1968, BS 4320G, BS 4320, DIN 6797J, DIN 7980