USS, Beveled, SAE, Oversized, Standard
Alloy Steel, Titanium, PEEK, Nylon, Phenolic Resin
14 mm, 40 mm, 4", 19 mm, 23 mm
0.594", 1.375", 0.391", 1.313", 1.563"
1.45 mm, 1.5 mm, 5.8 mm, 0.3 mm, 0.28 mm
BS 4320B, BS 4320G, BS 4463, DIN 7980, ASME B18.21.1