Standard, SAE, Oversized, USS, Large Outside Diameter
PEEK, Nylon, Phenolic Resin, Brass, Alloy Steel
1 3/8", 16 mm, 2 3/16", 1 37/64", 15/16"
0.75", 0.375", 0.875", 1.125", 1.25"
1.01 mm, 8.1 mm, 0.3 → 0.25 mm, 1.65 - 1.90 mm, 1.08 mm
ASME B18.8.1, ASTM F436, BS 4320:1968, BS 4463, BS 3410