5136-01-431-1778

Set consists of (41) pieces: Machine Screw Sizes: 4-40, 6-32, 8-32, 10-24 & thru 12-24 UNC, 10-32 UNF. Fractional Sizes: 1/4-20, 5/16-18, 3/8-16, 7/16-14 & 1/2-13 UNC; 1/4-28, 5/16-24, 3/8-24, 7/16-20 & 1/2-20 UNF, 1/8-27 NPT, taps for same sizes, (1) di