SAE, Oversized, Standard, USS, Large Outside Diameter
PEEK, Nylon, Phenolic Resin, Brass, Alloy Steel
18 mm, 2 3/16", 1 37/64", 15/16", 2 1/4"
0.25", 0.625", 0.75", 0.875", 1.125"
0.3 → 0.25 mm, 3.5 mm, 1.2 mm, 1.65 - 1.90 mm, 1.08 mm
ASME B18.22.1 ASTM
F844, BS 4320G, DIN 125A, ASME B18.22.1
ASTM F844, BS 3410