SAE, Large Outside Diameter, USS, Standard, Mil-Spec
Steel, Titanium, PEEK, Nylon, Phenolic Resin
25 mm, 40 mm, 26 mm, 3 3/4", 28 mm
1.375", 0.391", 0.203", 1.188", 1.313"
1.25 mm, 0.16 mm, 0.28 mm, 0.3 mm, 0.7 mm
M58, M2.6, 5/8", #5, 5/16"
ASTM F436, BS 4320, DIN 7980, DIN 6797J, DIN 125A