Cup, External Tooth, Crinkle, Full Washers, Form A
Neoprene, Fibre, TPE, Steel, Brass
5.6 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 11 mm, 12.5 mm, 4.36 mm, 6.5 mm
8.1 mm, 1.2 mm, 2.5 mm, 1 mm, 0.8 mm
M5 (Form A), M2, M12, M16, M20
DIN 6797J, DIN 6797A, BS 4320B, DIN 7980, ASME B18.22.1
ASTM F844