External Tooth, Crinkle, Cup, Full Washers, Form A
Steel, 301 Stainless Steel, Ceramic, TPE, Brass
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
21 mm, 2.2 mm, 2.25 mm, 4.36 mm, 6.5 mm
0.7 mm, 1.2 mm, 1.8 mm, 0.28 mm, 0.3 mm
DIN 6797J, DIN 6797A, BS 4320B, BS 4320:1968, DIN 125A