External Tooth, Mudguard, Crinkle, Full Washers, Form A
Brass, Steel, 301 Stainless Steel, Stainless Steel, TPE
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
10.5 mm, 11 mm, 2.25 mm, 5 mm, 6.5 mm
0.6 mm, 0.4 mm, 1.2 mm, 1.1 mm, 0.28 mm
M3 (Form A), M10, M16, M2, M5 (Form A)
BS 4320G, ASME B18.22.1 ASTM
F844, DIN 6797J, DIN 7603A, BS 4463