External Tooth, Mudguard, Crinkle, Full Washers, Form A
Vulcanised Fibre, Steel, TPE, Stainless Steel, Brass
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
5 mm, 4.85 mm, 17 mm, 21 mm, 6.5 mm
1.4 mm, 5.8 mm, 0.7 mm, 3.5 mm, 0.6 mm
M3 (Form A), M5 (Form A), M6, M4, M3
DIN 6797A, DIN 6797J, BS 4320B, ASME B18.21.1, ASME B18.22.1
ASTM F844