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Metric Taps

Coarse | Fine & Extra Fine




 


ISO Metric Coarse
Taps

 

 

THREAD DATA CHART: Metric Thread -- Coarse Pitch
Nominal
Size
ISO M		 Thread Form Type Major
Diameter
mm
d=D		 Pitch
mm
p		 Root
Radius
mm
r		 Pitch
Diameter
mm
d2=D2		 Minor
Diameter
Male Thd.
d3		 Minor
Diameter
Female Thd.
D1		 Thread
Height
Male Thd.
h3		 Thread
Height
Female Thd.
H1		 Tap
Drill
Diameter
mm
                     
1.00 M 1.00 0.25 0.036 0.838 0.693 0.729 0.153 0.135 0.75
1.10 M 1.10 0.25 0.036 0.938 0.793 0.829 0.153 0.135 0.85
1.20 M 1.20 0.25 0.036 1.038 0.893 0.929 0.153 0.135 0.95
1.40 M 1.40 0.30 0.043 1.205 1.032 1.075 0.184 0.162 1.10
1.60 M 1.60 0.35 0.051 1.373 1.171 1.221 0.215 0.189 1.25
1.80 M 1.80 0.35 0.051 1.573 1.371 1.421 0.215 0.189 1.45
2.00 M 2.00 0.40 0.058 1.740 1.509 1.567 0.245 0.217 1.60
2.20 M 2.20 0.45 0.065 1.908 1.648 1.713 0.276 0.244 1.75
2.50 M 2.50 0.45 0.065 2.208 1.948 2.013 0.276 0.244 2.05
3.00 M 3.00 0.50 0.072 2.675 2.387 2.459 0.307 0.271 2.50
3.50 M 3.50 0.60 0.087 3.110 2.764 2.850 0.368 0.325 2.90
4.00 M 4.00 0.70 0.101 3.545 3.141 3.242 0.429 0.379 3.30
4.50 M 4.50 0.75 0.108 4.013 3.580 3.688 0.460 0.406 3.80
5.00 M 5.00 0.80 0.115 4.480 4.019 4.134 0.491 0.433 4.20
6.00 M 6.00 1.00 0.144 5.350 4.773 4.917 0.613 0.541 5.00
7.00 M 7.00 1.00 0.144 6.350 5.773 5.917 0.613 0.541 6.00
8.00 M 8.00 1.25 0.180 7.188 6.466 6.647 0.767 0.677 6.80
9.00 M 9.00 1.25 0.180 8.188 7.466 7.647 0.767 0.677 7.80
10.00 M 10.00 1.50 0.217 9.026 8.160 8.376 0.920 0.812 8.50
11.00 M 11.00 1.50 0.217 10.026 9.160 9.376 0.920 0.812 9.50
12.00 M 12.00 1.75 0.253 10.863 9.853 10.106 1.074 0.947 10.20
14.00 M 14.00 2.00 0.289 12.701 11.546 11.835 1.227 1.083 12.00
16.00 M 16.00 2.00 0.289 14.701 13.546 13.835 1.227 1.083 14.00
18.00 M 18.00 2.50 0.361 16.376 14.933 15.394 1.534 1.353 15.50
20.00 M 20.00 2.50 0.361 18.376 16.933 17.294 1.534 1.353 17.50
22.00 M 22.00 2.50 0.361 20.376 18.933 19.294 1.534 1.353 19.50
24.00 M 24.00 3.00 0.433 22.051 20.319 20.752 1.840 1.624 21.00
27.00 M 27.00 3.00 0.433 25.051 23.319 23.752 1.840 1.624 24.00
30.00 M 30.00 3.50 0.505 27.727 25.706 26.211 2.147 1.894 26.50
33.00 M 33.00 3.50 0.505 30.727 28.706 29.211 2.147 1.894 29.50
36.00 M 36.00 4.00 0.577 33.402 31.093 31.670 2.454 2.165 32.00
39.00 M 39.00 4.00 0.577 36.402 34.093 34.670 2.454 2.165 35.00
42.00 M 42.00 4.50 0.650 39.077 36.479 37.129 2.760 2.436 37.50
45.00 M 45.00 4.50 0.650 42.077 39.479 40.129 2.760 2.436 40.50
48.00 M 48.00 5.00 0.722 44.752 41.866 42.857 3.067 2.706 43.00
52.00 M 52.00 5.00 0.722 48.752 45.866 46.587 3.067 2.706 47.00
56.00 M 56.00 5.50 0.794 52.428 49.252 50.046 3.374 2.977 50.50
60.00 M 60.00 5.50 0.794 56.428 53.252 54.046 3.374 2.977 54.50
64.00 M 64.00 6.00 0.866 60.103 56.639 57.505 3.681 3.248 58.00
68.00 M 68.00 6.00 0.866 64.103 60.639 61.505 3.681 3.248 62.00

 

when ordering taps please specify the diameter and pitch and style of tap

examples

TAPM6X1-1 for M6 x 1 taper tap
TAPM6X1-2 for M6 x 1 plug tap
TAPM6X1-3 for M6 x 1 bottoming tap
TAPM6X1SP for M6 x 1 spiral pointed tap
TAPM6X1QS for M6 x 1 quick spiral tap



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horz. bar

ISO Metric Fine and Extra Fine Taps


 

THREAD DATA CHART: Metric Thread -- Fine Pitch
Nominal
Size
ISO MF		 Thread
Form
Type		 Major
Diameter
mm
d=D		 Pitch
mm
p		 Root
Radius
mm
r		 Pitch
Diameter
mm
d2=D2		 Minor
Diameter
Male Thd.
d3		 Minor
Diameter
Female Thd.
D1		 Thread
Height
Male Thd.
h3		 Thread
Height
Female Thd.
H1		 Tap
Drill
Diameter
mm
                     
1.0x0.2 M 1.00 0.20 0.029 0.870 0.755 0.783 0.123 0.108 0.80
1.1x0.2 M 1.10 0.20 0.029 0.970 0.855 0.883 0.123 0.108 0.90
1.2x0.2 M 1.20 0.20 0.029 1.070 0.955 0.983 0.123 0.108 1.00
1.4x0.2 M 1.40 0.20 0.029 1.270 1.155 1.183 0.123 0.108 1.20
1.6x0.2 M 1.60 0.20 0.029 1.470 1.355 1.383 0.123 0.108 1.40
1.8x0.2 M 1.80 0.20 0.029 1.670 1.555 1.583 0.123 0.108 1.60
2x0.25 M 2.00 0.25 0.036 1.838 1.693 1.729 0.153 0.135 1.75
2.2x0.25 M 2.20 0.25 0.036 2.038 1.893 1.929 0.153 0.135 1.95
2.5x0.35 M 2.50 0.35 0.051 2.273 2.071 2.121 0.215 0.189 2.10
3x0.35 M 3.00 0.35 0.051 2.773 2.571 2.621 0.215 0.189 2.60
3.5x0.35 M 3.50 0.35 0.051 3.273 3.071 3.121 0.215 0.189 3.10
4x0.5 M 4.00 0.50 0.072 3.675 3.387 3.459 0.307 0.271 3.50
4.5x0.5 M 4.50 0.50 0.072 4.175 3.887 3.959 0.307 0.271 4.00
5x0.5 M 5.00 0.50 0.072 4.675 4.387 4.459 0.307 0.271 4.50
5.5x0.5 M 5.50 0.50 0.072 5.175 4.887 4.959 0.307 0.271 5.00
6x0.75 M 6.00 0.75 0.108 5.513 5.080 5.188 0.460 0.406 5.20
7x0.75 M 7.00 0.75 0.108 6.513 6.080 6.188 0.460 0.406 6.20
8x0.75 M 8.00 0.75 0.108 7.513 7.080 7.188 0.460 0.406 7.20
8x1.0 M 8.00 1.00 0.144 7.350 6.773 6.917 0.613 0.541 7.00
9x0.75 M 9.00 0.75 0.108 8.513 8.080 8.188 0.460 0.406 8.20
9x 1 M 9.00 1.00 0.144 8.350 7.773 7.917 0.613 0.541 8.00
10x0.75 M 10.00 0.75 0.108 9.513 9.080 9.188 0.460 0.406 9.20
10x1 M 10.00 1.00 0.144 9.350 8.773 8.917 0.613 0.541 9.00
10x1.25 M 10.00 1.25 0.180 9.188 8.466 8.647 0.767 0.677 8.80
11x0.75 M 11.00 0.75 0.108 10.513 10.080 10.188 0.460 0.406 10.20
11x1 M 11.00 1.00 0.144 10.350 9.773 9.917 0.613 0.541 10.00
12x1 M 12.00 1.00 0.144 11.350 10.773 10.917 0.613 0.541 11.00
12x1.25 M 12.00 1.25 0.180 11.188 10.466 10.647 0.767 0.677 10.80
12x1.5 M 12.00 1.50 0.217 11.026 10.160 10.376 0.920 0.812 10.50
14x1.0 M 14.00 1.00 0.144 13.350 12.773 12.917 0.613 0.541 13.00
14x1.25 M 14.00 1.25 0.180 13.188 12.466 12.647 0.767 0.677 12.80
14x1.5 M 14.00 1.50 0.217 13.026 12.160 12.376 0.920 0.812 12.50
15x1 M 15.00 1.00 0.144 14.350 13.773 13.917 0.613 0.541 14.00
15x1.5 M 15.00 1.50 0.217 14.026 13.160 13.376 0.920 0.812 13.50
16x1 M 16.00 1.00 0.144 15.350 14.773 14.917 0.613 0.541 15.00
16x1.5 M 16.00 1.50 0.217 15.026 14.160 14.376 0.920 0.812 14.50
17x1.0 M 17.00 1.00 0.144 16.350 15.773 15.917 0.613 0.541 16.00
17x1.5 M 17.00 1.50 0.217 16.026 15.160 15.376 0.920 0.812 15.50
18x1.0 M 18.00 1.00 0.144 17.350 16.773 16.917 0.613 0.541 17.00
18x1.5 M 18.00 1.50 0.217 17.026 16.160 16.376 0.920 0.812 16.50
18x2.0 M 18.00 2.00 0.289 16.701 15.546 15.835 1.227 1.083 16.00
20x1.0 M 20.00 1.00 0.144 19.350 18.773 18.917 0.613 0.541 19.00
20x1.5 M 20.00 1.50 0.217 19.026 18.160 18.376 0.920 0.812 18.50
20x2.0 M 20.00 2.00 0.289 18.701 17.546 17.835 1.227 1.083 18.00
22x1.0 M 22.00 1.00 0.144 21.350 20.773 20.917 0.613 0.541 21.00
22x1.5 M 22.00 1.50 0.217 21.026 20.160 20.376 0.920 0.812 20.50
22x2.0 M 22.00 2.00 0.289 20.701 19.546 19.835 1.227 1.083 20.00
24x1.0 M 24.00 1.00 0.144 23.350 22.773 22.917 0.613 0.541 23.00
24x1.5 M 24.00 1.50 0.217 23.026 22.160 22.376 0.920 0.812 22.50
24x2.0 M 24.00 2.00 0.289 22.701 21.546 21.835 1.227 1.083 22.00
25x1.0 M 25.00 1.00 0.144 24.350 23.773 23.917 0.613 0.541 24.00
25x1.5 M 25.00 1.50 0.217 24.026 23.160 23.376 0.920 0.812 23.50
25x2.0 M 25.00 2.00 0.289 23.701 22.546 22.835 1.227 1.083 23.00
27x1.0 M 27.00 1.00 0.144 26.350 25.773 25.917 0.613 0.541 26.00
27x1.5 M 27.00 1.50 0.217 26.026 25.160 25.376 0.920 0.812 25.50
27x2.0 M 27.00 2.00 0.289 25.701 24.546 24.835 1.227 1.083 25.00
28x1.0 M 28.00 1.00 0.144 27.350 26.773 26.917 0.613 0.541 27.00
28x1.5 M 28.00 1.50 0.217 27.026 26.160 26.376 0.920 0.812 26.50
28x2.0 M 28.00 2.00 0.289 26.701 25.546 25.835 1.227 1.083 26.00

 Large Metric Fine Taps
 Nominal
Size
 30 x 1.0
 30x 1.5
 30 x 2.0
 30 x 3.0
 
 32 x 1.5
 32 x 2.0
 
 33 x 1.5
 33 x 2.0
 33 x 3.0
 
 35 x 1.5
 
 36 x 1.5
 36 x 2.0
 36 x 3.0
 
 38 x 1.5
 38 x 2.0
 
 39 x 1.5
 39 x 2.0
 39 x 3.0
 
 40 x 1.5
 40 x 2.0
 40 x 3.0
 
 42 x 1.5
 42 x 2.0
 42 x 3.0
 42 x 4.0