Internal Tooth, Lock Washer, Mudguard, Full Washers, Form A
TPE, Ceramic, Nylon, Copper, Brass
7.99 mm, 15.5 mm, 6.9 mm, 10 mm, 11.88 mm
6.4 mm, 5.3 mm, 17 mm, 21 mm, 6.5 mm
0.6 mm, 8.1 mm, 0.5 mm, 2 mm, 1.6 mm
M6 (Form A), M3 (Form A), M24, M6, M5 (Form A)
DIN 6797A, DIN 7980, ASME B18.22.1
ASTM F844, DIN 7603A, BS 4320B