External Tooth, Mudguard, Plain Washer, Full Washers, Form A
Stainless Steel, Ceramic, TPE, Steel, Brass
3/4" X 3" X 1/4", 24 mm, 15.5 mm, 6.9 mm, 11.88 mm
21 mm, 2.1 mm, 14 mm, 4.36 mm, 6.5 mm
1.8 mm, 3.5 mm, 1.1 mm, 1.5 mm, 0.28 mm
M3 (Form A), M20, M16, M5 (Form A), M8
BS 4320B, DIN 127B, ASME B18.22.1
ASTM F844, ASME B18.21.1, DIN 125A