Standard, Narrow, Beveled, Large Outside Diameter, SAE
Nylon, Brass, Titanium, Stainless Steel, Phenolic Resin
2 1/2", 66 mm, 44 mm, 5 1/2", 3 3/4"
16.5 mm, 20.2 mm, 1.625", 0.375", 1.172"
1 mm, 1.5 mm, 0.16 mm, 0.28 mm, 0.3 mm
3/16", M12, M2.6, #8, M2.5
ASME B18.22.1 ASTM
F844, DIN 7980, DIN 6797J, DIN 125A, ASME B18.21.1