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THREAD DATA

METRIC THREAD -- FINE PITCH -- M (1 mm - 28 mm)

link to metric coarse thread data

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

link to metric coarse thread data

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Newman Tools Inc.
185 Iber Road
Stittsville, Ottawa, Ontario, Canada K2S 1E7
Phone: 1-613-836- 6776 or 1-800-465-1384
Fax: 1-613 -836 -9070 or 1-800-605-2442

Newman Tools Inc.
151 New Park Avenue
Hartford, CT 06106, USA
Phone: 1-800-465-1384
Fax: 1-800-605-2442

Email: info@newmantools.com

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servicing the Canadian provinces of Newfoundland, Nova Scotia, New Brunswick, Prince Edward Island, Quebec, Ontario, Manitoba, Saskatchewan, Alberta ,British Columbia

and the states of Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin,Wyoming

updated January 2007
Newman Tools Inc.

May 1999

Newman Tools Inc.

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