Machine Taps


Fine thread
Metric System:mm
Thread specification dPitch p Nominal Diameter d Thread Length l Overall Length L Shank Diameter d1 Size of Square a
M1.4 *0.2 0.2 1.4 9.0 40 2.5 2
M1.6 *0.2 1.6 10 41
M1.8 *0.2 1.8
M2 *0.25 0.25 2.0
M2.2 *0.25 2.2 12 44.5 2.8 2.24
M2.5 *0.35 0.35 2.5
M3 *0.35 3.0 15 48 3.15 2.5
M3.5 *0.35 3.5 16.5 53 3.55 2.8
M4 *0.5 0.5 4.0 17 4.0 3.55
M4.5*0.5 4.5 4.5 3.55
M5 *0.5 5.0 20.5 58 5.0 4
M5.5*0.50.521.5625.64.5
M6 *0.75 0.75 6.0 24.5 66 6.3 5
M7 *.0.75 7.0 7.1 5.6
M8 *0.75 8 19 6.3 5
M8 *1.0 1.0 69
M9 *0.75 0.75 9 66 7.1 5.6
M9 *1.0 1.0 69 7.1 5.6
M10*0.75 0.75 10 20 73 8 6.3
M10*1.0 1.0 76
M10*1.25 1.25
M11*0.75 0.75 11 22 80
M11*1.0 1.0
M12*1.0 12 9 7.1
M12*1.25 1.25 24 84
M12*1.51.52989
M14*1.0 1.0 14 22 87 11.2 9
M14*1.25 1.25 25 90
M14*1.5 1.5 30 95
M15*1.5 15
M16*1.0 1.0 16 22 92 12.5 10
M16*1.5 1.5 32 102
M17*1.5 17
M18*1.0 1.0 18 22 97 14 11.2
M18*1.5 1.5 29 104
M18*2.0 2.0 37 112
M20*1.0 1.0 20 22 102
M20*1.5 1.5 29 104
M20*2.0 2.0 37 112
M22*1.0 1.0 22 24 109 16 12.5
M22*1.5 1.5 33 113
M22*2.0 2.0 38 118
M24*1.0 1.0 24 24 114 18 14
M24*1.5 1.5 35 120
M24*2.0 2.0
M25*1.5 1.5 25
M25*2.0 2.0
M26*1.5 1.5 26
M27*1.0 1.0 27 20 16
M27*1.5 1.5 37 127
M27*2.0 2.0



Coarse thread
Metric System:mm
Thread specification dPitch p Nominal Diameter d Thread Length l Overall Length L Shank Diameter d1 Size of Square a
M1.4 0.30 1.4 9.0 40 2.5 2
M1.6 0.35 1.610.5 41
M1.8 1.8 41
M20.40 2.0 41
M2.2 0.45 2.2 12 44.52.8 2.24
M2.5 2.5
M3 0.503.015 48 3.15 2.8
M3.5 0.60 3.516.550 3.55 3.15
M40.70 4.0 17 53 4.03.55
M4.50.754.54.53.55
M50.805.0 20.5 58 5.0 4
M6 1.0 6.0 24.5 666.3 5
M7 7.0 7.1 5.6
M8 1.25 8 22 72 6.3 5
M9 9 7.1 5.6
M10 1.5 10 24 80 8.0 6.3
M11 11 25 85
M12 1.7512 29 89 9.07.1
M14 2.0 14 30 95 11.2 9
M16 16 32 102 12.5 10
M18 2.518 37 112 14 11.2
M20 20
M22 22 38 118 16 12.5
M24 3.0 24 45 130 1814
M27 27 135 20 16


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