Standard, Narrow, Mil-Spec, SAE, Large Outside Diameter
PEEK, Nylon, Phenolic Resin, Alloy Steel, Steel
2 3/16", 1 37/64", 15/16", 1 5/32", 1 3/4"
0.313", 0.625", 0.75", 0.875", 1.125"
1.01 mm, 0.3 → 0.25 mm, 1.65 - 1.90 mm, 0.5 mm, 1.08 mm
DIN 7980, ASME B18.22.1 ASTM
F844, BS 4320, ASME B18.21.1, BS 3410