SAE, Mil-Spec, USS, Beveled, Large Outside Diameter
PEEK, Nylon, Phenolic Resin, Alloy Steel, Titanium
1 5/8", 20 mm, 2 3/16", 1 37/64", 15/16"
0.938", 0.313", 0.75", 0.875", 1.125"
1.2 mm, 0.3 → 0.25 mm, 1.65 - 1.90 mm, 1.5 mm, 1.08 mm
M18, #12, 9/16", 7/8", #4
ASME B18.22.1
ASTM F844, ASME B18.21.1, BS 4320:1968, ASME B18.22.1 ASTM
F844, BS 3410