SAE, Large Outside Diameter, Mil-Spec, USS, Beveled
Steel, Nylon, Stainless Steel, Titanium, Phenolic Resin
40 mm, 15 mm, 66 mm, 4 1/2", 7/8"
0.813", 0.594", 1.063", 0.391", 1.313"
1.25 mm, 1 mm, 0.16 mm, 0.9 mm, 0.28 mm
DIN 7980, DIN 6797J, BS 4320:1968, DIN 125A, ASME B18.21.1