Cup, External Tooth, Spring, Full Washers, Form A
Fibre, Copper, TPE, Steel, Brass
12.5 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
17 mm, 10.5 mm, 21 mm, 13 mm, 6.5 mm
1.2 mm, 0.5 mm, 0.28 mm, 8.1 mm, 2.5 mm
M3 (Form A), M12, M6, M24, M5 (Form A)
DIN 6797J, DIN 7980, DIN 7603, BS 4463, BS 4320B