Internal Tooth, Mudguard, Plain Washer, Full Washers, Form A
Fibre, Copper, TPE, Nylon, Brass
3/4" X 3" X 1/4", 24 mm, 15.5 mm, 6.9 mm, 11.88 mm
13 mm, 3.2 mm, 2.25 mm, 4.36 mm, 6.5 mm
0.6 mm, 8.1 mm, 1.5 mm, 1.1 mm, 2.5 mm
M20, M12, M24, M5 (Form A), M10
DIN 7603A, BS 4320B, DIN 127B, DIN 6797J, ASME B18.21.1