THREAD
DATA CHART: Metric Electrical Thread
Fine Pitch (EN 60423 table 1)
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
Clearance Drill
Diameter mm
12x1.5
M
12.00
1.50
0.217
11.026
10.160
10.376
0.920
0.812
10.50
12.500
16x1.5
M
16.00
1.50
0.217
15.026
14.160
14.376
0.920
0.812
14.50
16.500
20x1.5
M
20.00
1.50
0.217
19.026
18.160
18.376
0.920
0.812
18.50
20.500
25x1.5
M
25.00
1.50
0.217
24.026
23.160
23.376
0.920
0.812
23.50
25.500
32x1.5
M
32.00
1.50
0.217
31.026
30.160
30.376
0.920
0.812
30.50
32.500
40x1.5
M
40.00
1.50
0.217
39.026
38.160
38.376
0.920
0.812
38.50
40.500
50x1.5
M
50.00
1.50
0.217
49.026
48.160
48.376
0.920
0.812
48.50
50.500
63x1.5
M
63.00
1.50
0.217
62.026
61.160
61.376
0.920
0.812
61.50
63.500
75x1.5
M
75.00
1.50
0.217
74.026
73.160
73.376
0.920
0.812
73.50
75.500
80x2
M
80.00
2.00
78.00
80.50
85x2
M
85.00
2.00
83.00
85.50
90x2
M
90.00
2.00
88.00
90.50
100x2
M
100.00
2.00
98.00
100.50
100x3
M
100.00
3.00
97.00
100.50
110x3
M
110.00
3.00
107.00
110.50
Disclaimer
This data is provided for general information only. The intention is to provide accurate information; regardless; errors may exist in the supplied information. If accuracy is critical, base your final decisions on the data provided in the root document: EN 60423; which is a copyrighted document. To purchase a copy visit an Authorized Reseller.
Comments:
Original Posting: 2/28/2008
Last Revision: 2/27/2013
Error corrections in, or comments about, the above data can be sent to: office@gagecrib.com
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Grand Rapids, MI 49546-6937
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