External Tooth, Plain Washer, Spring, Full Washers, Form A
Fibre, 301 Stainless Steel, Steel, TPE, Brass
4 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
12.5 mm, 13 mm, 16.2 mm, 21 mm, 6.5 mm
0.7 mm, 0.6 mm, 1.6 mm, 1.1 mm, 1 mm
M5, M24, M5 (Form A), M2, M3
BS 4463, ASME B18.8.1, DIN 7603A, BS 4320B, BS 4320