Internal Tooth, External Tooth, Crinkle, Full Washers, Form A
Brass, Fibre, Steel, 301 Stainless Steel, TPE
24.4 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 13 mm, 5.3 mm, 2.25 mm, 6.5 mm
8.1 mm, 1.5 mm, 2.5 mm, 3.5 mm, 0.28 mm
M5, M2.5, M3 (Form A), M5 (Form A), M2
DIN 6797A, DIN 7980, BS 4320B, ASME B18.21.1, BS 4463