Screw Pitch Gage

Thread Pitch Gauge Included Thread Pitch - mm Not Applicable Included Threads per Inch 10 11 11-1/2 12 13 14 15 16 18 20 22 24 26 27 28 30 32 34 36 38 4 4-1/2 40 42 44 46 48 5 5-1/2 50 52 54 56 58 6 60 62 64 66 68 7 70 72 74 76 78 8 80 82 84 9 Maximum Thread Pitch - mm Not Applicable Maximum TPI 84 Minimum Thread Pitch - mm Not Applicable Minimum TPI 4 Number of Leaves 51 Thread Angle Plain Thread Type U.S. Thread Counts