SAE, Large Outside Diameter, USS, Standard, Beveled
Nylon, Steel, Phenolic Resin, Brass, Alloy Steel
14 mm, 7/8", 26 mm, 23 mm, 3 1/4"
6.5 mm, 16.5 mm, 6.62 mm, 1.172", 31 mm
1.45 mm, 5.8 mm, 0.6 mm, 0.4 mm, 0.16 mm
DIN 127B, BS 4463, BS 4320, DIN 7980, BS 4320G