Narrow, SAE, Mil-Spec, USS, Large Outside Diameter
PEEK, Nylon, Phenolic Resin, Brass, Alloy Steel
1 5/8", 2 3/16", 1 37/64", 15/16", 2 1/4"
0.656", 0.563", 0.75", 0.875", 1.125"
2 mm, 1.01 mm, 0.3 → 0.25 mm, 1.65 - 1.90 mm, 1.08 mm
#10, 7/8", 1 1/2", 4", 2 1/2"
BS 4320:1968, ASME B18.21.1, ASME B18.22.1 ASTM
F844, ASME B18.22.1
ASTM F844, BS 3410