External Tooth, Internal Tooth, Crinkle, Full Washers, Form A
Ceramic, A2/304 Stainless Steel, Fibre, 301 Stainless Steel, TPE
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, 5.3 mm, 4.36 mm, 6.5 mm
1.8 mm, 0.28 mm, 0.4 mm, 1.1 mm, 0.16 mm
M4, M2.5, M5, M3 (Form A), M5 (Form A)
BS 4320B, DIN 127B, DIN 7980, ASME B18.22.1
ASTM F844, DIN 7603A