Mil-Spec, SAE, Standard, USS, Large Outside Diameter
PEEK, Nylon, Phenolic Resin, Brass, Alloy Steel
2 3/16", 1 37/64", 15/16", 2 1/2", 2 3/4"
1.313", 0.75", 0.875", 1.125", 1.25"
8.1 mm, 0.3 → 0.25 mm, 3.5 mm, 1.65 - 1.90 mm, 1.08 mm
M18, 5/8", #10, 1", 1 1/8"
BS 3410, DIN 127B, ASTM F436, BS 4320G, DIN 6798J