External Tooth, Crinkle, Mudguard, Full Washers, Form A
Fibre, Brass, 301 Stainless Steel, Vulcanised Fibre, TPE
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 3.2 mm, 2.25 mm, 4.36 mm, 6.5 mm
0.16 mm, 1.8 mm, 3.5 mm, 1.6 mm, 0.6 mm
M6, M3 (Form A), M24, M5 (Form A), M2
DIN 6798J, ASME B18.22.1 ASTM
F844, BS 4320, ASME B18.8.1, ASME B18.21.1