Internal Tooth, External Tooth, Lock Washer, Full Washers, Form A
Stainless Steel, Ceramic, TPE, Nylon, Brass
3/4" X 3" X 1/4", 15.5 mm, 12 mm, 6.9 mm, 11.88 mm
5.3 mm, 5.36 mm, 2.25 mm, 13 mm, 6.5 mm
1.2 mm, 0.4 mm, 8.1 mm, 3 mm, 0.28 mm
M6, M4, M3 (Form A), M5 (Form A), M3
BS 4320B, BS 4463, DIN 6797J, ASME B18.8.1, BS 4320G