Coarse | Fine & Extra Fine
We have a huge assortment of standard and special sizes including inch, metric and british sizes.
Self Cutting Drain Off Set 15mm Self-Cutting Drain Cock 22mm Adaptor For 22mm Copper Pipe Great Tool For Any Plumber Free Post We offer free postage on most of our listings, this is generally Royal Mail 2nd class service, on most items you can upgrade to 1st class or next working day 24hr Carrier service, our cut off time for dispatch is 2:30pm for the 24hr service and 4pm for other. Galvanised Hex Self Drilling Screws. Galvanised Hex Self Drilling Tek Screws have a hardened self drilling point which cuts through mild steel without the need for pre-drilling. However for thick or hardened steel pre-drilling may be required. 22mm Self Cutting Adaptor Rob Pond 22mm Self Cutting Adaptor SCTA22 This Self Cutting Adaptor is used in conjunction with Self Cutting Drain Off Cock or Self Cutting Isolation valve to adapt them to 22mm copper. Quick, easy and clean to use, see our install instructions image. Tap Drill Clearance Drill Aluminum, Brass, Plastics Steel, Stainless Steel, Iron Close Fit Standard Fit 75% Thread 50% Thread Screw Size Major Dia (mm) mm per Thread Drill Size Closest Imperial Drill Size Closest Imperial Drill Size.
Did you know you can order special size taps manufactured in 24 hours?
ISO Metric Coarse Taps
![Cutting Cutting](/uploads/1/1/9/4/119472936/678332542.jpg)
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
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 |
when ordering taps please specify the diameter and pitch and style of tap
TAPM6X.75-1 for M6 x .75 taper tap TAPM6X.75-2 for M6 x .75 plug tap TAPM6X.75-3 for M6 x .75 bottoming tap
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 |
45 x 1.5 |
45 x 2.0 |
45 x 3.0 |
48 x 1.5 |
48 x 2.0 |
48 x 3.0 |
48 x 4.0 |
50 x 1.5 |
50 x 3.0 |
52 x 2.0 |
52 x 3.0 |
56 x 2.0 |
56 x 4.0 |
60 x 2.0 |
60 x 4.0 |
62 x 2.0 |
64 x 2.0 |
64 x 3.0 |
64 x 4.0 |
22mm Taper Tap
when ordering taps please specify the diameter and pitch and style of tap
22mm Tap And Dye
TAPM6X.75-1 for M6 x .75 taper tap TAPM6X.75-2 for M6 x .75 plug tap TAPM6X.75-3 for M6 x .75 bottoming tap