Mil-Spec, Standard, Oversized, Beveled, Large Outside Diameter
PEEK, Nylon, Phenolic Resin, Brass, Alloy Steel
3 1/4", 59/64", 2 3/16", 1 37/64", 15/16"
0.75", 0.875", 1.125", 1.25", 1.5"
1.01 mm, 0.6 mm, 0.3 → 0.25 mm, 1.65 - 1.90 mm, 1.08 mm
1/2", #4, M4, 7/16", 1 1/8"
BS 4320:1968, DIN 127B, ASTM F436, ASME B18.22.1
ASTM F844, BS 4320G