External Tooth, Internal Tooth, Cup, Full Washers, Form A
Brass, Fibre, Stainless Steel, TPE, Steel
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
17 mm, 8.4 mm, 5.3 mm, 16.2 mm, 6.5 mm
1.2 mm, 1.5 mm, 1.6 mm, 2.2 mm, 0.28 mm
M6, M24, M16, M5 (Form A), M4
BS 4320:1968, DIN 125A, ASME B18.22.1
ASTM F844, DIN 7980, BS 4320B