Mudguard, Internal Tooth, Lock Washer, Full Washers, Form A
Steel, Fibre, TPE, Ceramic, Brass
9.09 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
10.5 mm, 12.2 mm, 13 mm, 4.36 mm, 6.5 mm
1.4 mm, 5.8 mm, 1.8 mm, 0.28 mm, 2.5 mm
M24, M5 (Form A), M12, M5, M2
ASME B18.22.1 ASTM
F844, BS 4320G, DIN 7603A, DIN 7980, BS 4320B