External Tooth, Spring, Internal Tooth, Full Washers, Form A
Fibre, TPE, Copper, Brass, Stainless Steel
3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 20 mm, 11.88 mm
17 mm, 2.6 mm, 4.85 mm, 12.2 mm, 6.5 mm
0.4 mm, 1.8 mm, 0.6 mm, 8.1 mm, 0.3 mm
M3, M5, M3 (Form A), M5 (Form A), M2.5
DIN 7980, ASME B18.8.1, BS 4320G, BS 4320B, DIN 7603A