External Tooth, Spring, Internal Tooth, Full Washers, Form A
TPE, Ceramic, Steel, Copper, Stainless Steel
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
13 mm, 12.2 mm, 12.5 mm, 4.36 mm, 6.5 mm
0.3 mm, 1.2 mm, 0.4 mm, 1.8 mm, 0.28 mm
M8, M24, M5 (Form A), M20, M2
BS 4320, DIN 125A, DIN 7603A, BS 4320B, BS 4463