External Tooth, Cup, Crinkle, Full Washers, Form A
Steel, TPE, 301 Stainless Steel, Stainless Steel, Brass
30 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.6 mm, 4.85 mm, 21 mm, 16.2 mm, 6.5 mm
1.6 mm, 0.8 mm, 1.5 mm, 1 mm, 0.3 mm
M6, M2, M20, M3 (Form A), M5 (Form A)
DIN 6797J, BS 4320G, BS 4320B, BS 4463, ASME B18.21.1