Mil-Spec, SAE, USS, Standard, Large Outside Diameter
PEEK, Nylon, Phenolic Resin, Alloy Steel, Titanium
1 37/64", 7/8", 15/16", 1 5/16", 2 1/4"
0.203", 0.75", 0.563", 0.875", 1.125"
8.1 mm, 0.6 mm, 0.3 → 0.25 mm, 1.65 - 1.90 mm, 1.08 mm
DIN 127B, ASME B18.8.1, BS2870 CZ108, ASTM F436, BS 3410