Internal Tooth, Mudguard, Crinkle, Full Washers, Form A
Brass, TPE, Ceramic, Nylon, Stainless Steel
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 6.4 mm, 10.5 mm, 4.36 mm, 6.5 mm
1.8 mm, 3.5 mm, 0.28 mm, 1.1 mm, 0.3 mm
M16, M5, M24, M5 (Form A), M2
BS 4320:1968, ASME B18.21.1, ASME B18.8.1, BS 4320B, DIN 125A