Beveled, Standard, USS, Large Outside Diameter, SAE
PEEK, Nylon, Phenolic Resin, Brass, Alloy Steel
2 3/16", 1 37/64", 15/16", 1 5/32", 3 1/2"
0.188", 0.5", 0.875", 1.125", 1.25"
0.3 → 0.25 mm, 0.6 mm, 3.5 mm, 1.65 - 1.90 mm, 1.08 mm
1/4", 5/16", M7, 1 1/2", 1 1/8"
ASME B18.21.1, ASTM F436, ASME B18.22.1 ASTM
F844, BS 3410, DIN 6798J