Mil-Spec, Standard, Beveled, USS, Large Outside Diameter
PEEK, Steel, Nylon, Phenolic Resin, Alloy Steel
1 3/4", 10 mm, 2 3/16", 1 37/64", 15/16"
1.156", 1.281", 0.75", 0.875", 1.125"
8.1 mm, 0.3 → 0.25 mm, 1.2 mm, 1.65 - 1.90 mm, 1.08 mm
1/4", 5/16", 3 1/2", 4", #12
ASME B18.8.1, ASME B18.22.1 ASTM
F844, BS 3410, BS 4320G, DIN 125A