Internal Tooth, External Tooth, Cup, Full Washers, Form A
Fibre, Stainless Steel, 301 Stainless Steel, TPE, Brass
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
12.5 mm, 5.3 mm, 16.2 mm, 5.36 mm, 6.5 mm
8.1 mm, 1.6 mm, 0.8 mm, 0.3 mm, 0.16 mm
M16, M3 (Form A), M24, M5 (Form A), M5
DIN 6797J, DIN 6797A, BS 4320, BS 4320G, BS 4320B