Internal Tooth, Cup, Crinkle, Full Washers, Form A
Steel, 301 Stainless Steel, Ceramic, Copper, TPE
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.36 mm, 4.85 mm, 3.2 mm, 2.25 mm, 6.5 mm
5.8 mm, 0.7 mm, 1 mm, 0.6 mm, 1.8 mm
M16, M5, M3 (Form A), M3, M5 (Form A)
DIN 6797A, BS 4320B, BS 4320G, DIN 6797J, ASME B18.22.1
ASTM F844