Crinkle, Internal Tooth, Cup, Full Washers, Form A
Fibre, Nylon, Ceramic, TPE, Brass
4.5 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
6.4 mm, 13 mm, 4.36 mm, 8 mm, 6.5 mm
0.6 mm, 8.1 mm, 1.2 mm, 2 mm, 1.6 mm
M3 (Form A), M2, M10, M24, M5 (Form A)
DIN 6797A, DIN 7980, BS 4463, DIN 6797J, BS 4320B