USS, Mil-Spec, Oversized, SAE, Large Outside Diameter
Titanium, PEEK, Stainless Steel, Phenolic Resin, Alloy Steel
20 mm, 2 3/16", 1 37/64", 15/16", 1 1/2"
1.563", 1.109", 0.313", 0.875", 1.125"
1.2 mm, 0.3 → 0.25 mm, 1.65 - 1.90 mm, 1.08 mm, 1.5 mm
M20, 3 1/2", 1", M7, 7/16"
ASME B18.21.1, BS 3410, DIN 125A, DIN 127B, BS 4320