Attributes . 5/64 in, 3/32 in, 2.5 mm, 7/64 in, 3 mm, 1/8 in, 3.5 mm, 5/32 in, 4 mm, 3/16 in, 5.5 mm, 6 mm, 1/4 in, 7 mm, 5/16 in . Names