Mil-Spec, SAE, Large Outside Diameter, Standard, USS
Nylon, Phenolic Resin, Stainless Steel, Titanium, PEEK
7/8", 44 mm, 26 mm, 1 5/8", 3 3/4"
1.375", 0.391", 1.188", 1.563", 1.109"
0.16 mm, 3.5 mm, 1.6 mm, 8.1 mm, 0.28 mm
DIN 6797A, BS 4320:1968, ASME B18.22.1
ASTM F844, ASME B18.8.1, BS 4320B