Mil-Spec, Narrow, Standard, USS, Oversized
Steel, Titanium, PEEK, Nylon, Phenolic Resin
1 5/16", 40 mm, 4 1/2", 5 1/2", 3 3/4"
0.391", 1.563", 1.063", 1.109", 0.313"
0.7 mm, 1.25 mm, 1.5 mm, 0.16 mm, 0.28 mm
M58, M2.6, #12, M14, 1/2"
BS 4320, ASME B18.21.1, DIN 6797J, DIN 125A, ASME B18.8.1