Standard, USS, Large Outside Diameter, Beveled, Oversized
Alloy Steel, Titanium, Stainless Steel, Nylon, Phenolic Resin
14 mm, 40 mm, 26 mm, 3 3/4", 1 3/16"
0.41", 0.391", 1.063", 0.344", 1.109"
1.5 mm, 1.45 mm, 0.7 mm, 5.8 mm, 8.1 mm
1 3/8", #3, #4, 3/8", 5/16"
DIN 6797A, BS 4320B, BS 4320:1968, BS 4320G, DIN 7980