Cup, External Tooth, Nylon Washers, Full Washers, Form A
Fibre, Steel, TPE, Stainless Steel, Brass
12.5 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
17 mm, 3.2 mm, 25 mm, 4.36 mm, 6.5 mm
8.1 mm, 1.6 mm, 1.5 mm, 2 mm, 1 mm
M3 (Form A), M5, M24, M5 (Form A), M2.5
DIN 6797J, BS 4320B, ASME B18.21.1, BS 4320G, BS 4463