External Tooth, Crinkle, Cup, Full Washers, Form A
Fibre, Brass, Stainless Steel, Steel, TPE
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
10.5 mm, 14 mm, 16.2 mm, 2.25 mm, 6.5 mm
0.3 mm, 0.9 mm, 3.5 mm, 1.6 mm, 0.16 mm
M5, M3, M12, M24, M5 (Form A)
BS 4320B, BS 4320, ASME B18.22.1
ASTM F844, BS 4320G, ASME B18.8.1