Mil-Spec, USS, Standard, SAE, Large Outside Diameter
Stainless Steel, PEEK, Phenolic Resin, Alloy Steel, Titanium
20 mm, 2 3/16", 1 37/64", 15/16", 1 3/4"
1.109", 13 mm, 0.75", 0.875", 1.125"
0.3 → 0.25 mm, 1.65 - 1.90 mm, 4 mm, 1.08 mm, 1 mm
1 1/4", 5/8", #6, 5/16", 7/16"
DIN 9021, ASME B18.22.1 ASTM
F844, ASME B18.22.1
ASTM F844, BS2870 CZ108, BS 3410