External Tooth, Internal Tooth, Nylon Washers, Full Washers, Form A
Fibre, 301 Stainless Steel, Steel, TPE, Brass
5.6 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
5.36 mm, 2.25 mm, 13 mm, 21 mm, 6.5 mm
3.5 mm, 0.7 mm, 0.6 mm, 1.6 mm, 0.28 mm
M20, M3 (Form A), M5, M5 (Form A), M6
DIN 6797A, DIN 6797J, DIN 6798J, DIN 125A, BS 4320B