Mil-Spec, Large Outside Diameter, USS, Oversized, SAE
Brass, Titanium, PEEK, Nylon, Phenolic Resin
18 mm, 3 1/2", 23 mm, 1 3/16", 59/64"
0.172", 1.563", 1.313", 0.203", 1.188"
0.7 mm, 0.6 mm, 0.9 mm, 8.1 mm, 0.28 mm
M12, 9/16", 5/8", #12, #10
BS 4320:1968, BS 4320, BS 4320B, DIN 7603A, ASME B18.21.1