Mil-Spec, SAE, Beveled, USS, Large Outside Diameter
Nylon, Steel, Phenolic Resin, Brass, Alloy Steel
1 5/32", 12 mm, 2 3/16", 1 37/64", 15/16"
0.906", 1.281", 6.4 mm, 0.875", 1.125"
0.3 → 0.25 mm, 0.6 mm, 1.65 - 1.90 mm, 2 mm, 1.08 mm
#10, 1/4", #12, 1 1/8", 5/16"
DIN 6797J, DIN 127B, ASME B18.8.1, ASME B18.22.1
ASTM F844, BS 3410