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  This section of the RcTek site is devoted to informing the radio controlled model car racer about the various fixings & fasteners that are used in remote controlled model cars.

In this article we have information for the model racer about metric thread charts.
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Section Contents
  Metric Thread Listings
Below are two tables listing the dimensions for the fine and coarse metric thread series for the model car racer, the tapping drill can be substituted for a slightly different size. Please see our Conversion Charts page for suitable references. This information is also available as a download in Windows™ CHM file format. MoreMore..
  Thread Charts
Metric Fine   Metric Coarse
Diameter Pitch Tapping Drill
3.00 0.35 2.65
3.50 0.35 3.15
4.00 0.50 3.50
4.50 0.50 4.00
5.00 0.50 4.50
6.00 0.75 5.25
8.00 1.00 7.00
10.00 1.00 9.00
10.00 1.25 8.75
12.00 1.25 10.75
14.00 1.25 12.75
14.00 1.50 12.50
16.00 1.50 14.50
18.00 1.50 16.50
20.00 1.50 18.50
22.00 1.50 20.50
24.00 1.50 22.50
25.00 1.50 23.50
27.00 1.50 25.50
27.00 2.00 25.00
28.00 1.50 26.50
30.00 1.50 28.50
32.00 1.50 30.50
33.00 2.00 31.00
40.00 1.50 38.50
50.00 1.50 48.50
63.00 1.50 61.50
 
Diameter Pitch Tapping Drill
1.00 0.25 0.75
1.10 0.25 0.85
1.20 0.25 0.95
1.40 0.30 1.10
1.60 0.35 1.25
1.80 0.35 1.45
2.00 0.40 1.60
2.20 0.45 1.75
2.50 0.45 2.05
3.00 0.50 2.50
3.50 0.60 2.90
4.00 0.70 3.30
4.50 0.75 3.75
5.00 0.80 4.20
6.00 1.00 5.00
7.00 1.00 6.00
8.00 1.25 6.75
9.00 1.25 7.75
10.00 1.50 8.50
11.00 1.50 9.50
12.00 1.75 10.25
14.00 2.00 12.00
16.00 2.00 14.00
18.00 2.50 15.50
20.00 2.50 17.50
22.00 2.50 19.50
24.00 3.00 21.00
27.00 3.00 24.00
30.00 3.50 26.50
33.00 3.50 29.50
36.00 4.00 32.00
39.00 4.00 35.00
42.00 4.50 37.50
45.00 4.50 40.50
48.00 5.00 43.00
52.00 5.00 47.00
56.00 5.50 50.50
  Metric Thread Chart Download
We have compiled a chart that provides listings for the thread dimensions and drill sizes for the metric thread system. It is in Windows™ CHM Help file format. If requested, we will expand this file to cover other thread types than metric in the future. Click the image to download the file Thread Chart - 22kb
  Other Thread Charts
We will consider producing charts for other thread ranges, please Contact us to tell us what you want.
Further Information
If you have any comments or suggestions about this or any of the other R/C car content on the RcTek site, please feel free to ask them on our On-line Forum
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