MARYLAND METRICS
THREAD DATA CHARTS
METRIC ELECTRICAL THREAD
FINE PITCH -- (M12x1.5 - M75x1.5)
for EN 50262 threaded fittings
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thread data chart page index.
MARYLAND METRICS -- THREAD
DATA CHART: Metric Electrical Thread
Fine Pitch (EN 60423 table 1) + Some Electrical Industry Proprietary Threads
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
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thread data chart page index.
Phones: (800) 638-1830 or (410) 358-3130 are available Monday-Friday
8:30 AM to 5:30 PM Eastern time.
Faxes: (800) 872-9329 or (410) 358-3142
& E-mail are available anytime.
Warehouse & showroom hours are Monday-Friday 10 AM to 5:30 PM.
[ To: Maryland Metrics home page ]
[ To: Maryland Metrics Product
Guide ]
[ e-mail to Maryland Metrics ]
Please note that all Trademarks and Tradenames are the
property of their respective owners.
copyright 2000, 2001, 2006 maryland metrics -- all rights reserved -- ver bb05iCD thddat10.htm
| MARYLAND METRICS -- THREAD
DATA CHART: Metric Electrical Thread Fine Pitch (EN 60423 table 1) + Some Electrical Industry Proprietary Threads |
|||||||||||
| 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 | ||||||
Phones: (800) 638-1830 or (410) 358-3130 are available Monday-Friday 8:30 AM to 5:30 PM Eastern time.
Faxes: (800) 872-9329 or (410) 358-3142 & E-mail are available anytime.
Warehouse & showroom hours are Monday-Friday 10 AM to 5:30 PM.
[ To: Maryland Metrics home page ] [ To: Maryland Metrics Product Guide ] [ e-mail to Maryland Metrics ]
Please note that all Trademarks and Tradenames are the property of their respective owners.
copyright 2000, 2001, 2006 maryland metrics -- all rights reserved -- ver bb05iCD thddat10.htm