1 th re ad pitc h – HEIDENHAIN SW 54843x-03 User Manual
Page 614
614
Tables and overviews
9.1 Th
re
ad
pitc
h
Q = 14 UNF US fine-pitch thread
Q = 15 UNEF US extra-fine-pitch thread
Thread
designation
Diameter
(in mm)
Thread pitch
Thread
designation
Diameter
(in mm)
Thread pitch
0.06''
1.524
0.3175
3/8''
9.525
1.058333333
0.073''
1.8542
0.352777777
7/16''
11.1125
1.27
0.086''
2.1844
0.396875
1/2''
12.7
1.27
0.099''
2.5146
0.453571428
9/16''
14.2875
1.411111111
0.112''
2.8448
0.529166666
5/8''
15.875
1.411111111
0.125''
3.175
0.577272727
3/4''
19.05
1.5875
0.138''
3.5052
0.635
7/8''
22.225
1.814285714
0.164''
4.1656
0.705555555
1''
25.4
1.814285714
0.19''
4.826
0.79375
1 1/8''
28.575
2.116666667
0.216''
5.4864
0.907142857
1 1/4''
31.75
2.116666667
1/4''
6.35
0.907142857
1 3/8''
34.925
2.116666667
5/16''
7.9375
1.058333333
1 1/2''
38.1
2.116666667
Thread
designation
Diameter
(in mm)
Thread pitch
Thread
designation
Diameter
(in mm)
Thread pitch
0.216''
5.4864
0.79375
1 1/16''
26.9875
1.411111111
1/4''
6.35
0.79375
1 1/8''
28.575
1.411111111
5/16''
7.9375
0.79375
1 3/16''
30.1625
1.411111111
3/8''
9.525
0.79375
1 1/4''
31.75
1.411111111
7/16''
11.1125
0.907142857
1 5/16''
33.3375
1.411111111
1/2''
12.7
0.907142857
1 3/8''
34.925
1.411111111
9/16''
14.2875
1.058333333
1 7/16''
36.5125
1.411111111
5/8''
15.875
1.058333333
1 1/2''
38.1
1.411111111
11/16''
17.4625
1.058333333
1 9/16''
39.6875
1.411111111
3/4''
19.05
1.27
1 5/8''
41.275
1.411111111
13/16''
20.6375
1.27
1 11/16''
42.8625
1.411111111
7/8''
22.225
1.27
1 3/4''
44.45
1.5875
15/16''
23.8125
1.27
2''
50.8
1.5875
1''
25.4
1.27