Internal Tooth, Cup, Flat Washers, Full Washers, Form A
Fibre, TPE, Copper, Steel, Brass
24 mm, 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 5.3 mm, 2.25 mm, 4.36 mm, 6.5 mm
0.28 mm, 0.4 mm, 1.5 mm, 1.1 mm, 0.3 mm
M3 (Form A), M20, M5 (Form A), M4, M2
DIN 125A, BS 4320B, DIN 6798J, BS 4320, DIN 7603A