External Tooth, Cup, Nylon Washers, Full Washers, Form A
TPE, Nylon, Steel, Stainless Steel, Brass
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 12.2 mm, 6.4 mm, 21 mm, 6.5 mm
0.6 mm, 8.1 mm, 1.2 mm, 0.3 mm, 0.8 mm
M3 (Form A), M20, M12, M24, M5 (Form A)
DIN 7980, BS 4320:1968, DIN 6798J, BS 4320B, DIN 7603A