Thread Pitch - HEIDENHAIN 548431-05 User Manual

10

Thread pitch

Q = 2
Metric ISO thread
Diameter (in mm)
1
1.1
1.2
1.4
1.6
1.8
2
2.2
2.5
3
3.5
4
4.5
5
6
7
8
9
10
11
12
14
16
18
20
22
24
27
30
33
36
39
42
45
48
52
680
Thread pitch
0.25
0.25
0.25
0.3
0.35
0.35
0.4
0.45
0.45
0.5
0.6
0.7
0.75
0.8
1
1
1.25
1.25
1.5
1.5
1.75
2
2
2.5
2.5
2.5
3
3
3.5
3.5
4
4
4.5
4.5
5
5
Diameter (in mm)
56
60
64
68
Q = 8
Cylindrical round thread
Diameter (in mm)
12
14
40
105
200
Q = 9
Cylindrical Whitworth thread
Thread Diameter
designation
(in mm)
1/4'' 6.35
5/16'' 7 .938
3/8'' 9.525
7/16'' 11.113
1/2'' 12.7
5/8'' 15.876
3/4'' 19.051
7/8'' 22.226
1'' 25.401
1 1/8'' 28.576
1 1/4'' 31.751
1 3/8'' 34.926
1 1/2'' 38.101
1 5/8'' 41.277
1 3/4'' 44.452
1 7/8'' 47 .627
2'' 50.802
2 1/4'' 57 .152
2 1/2'' 63.502
2 3/4'' 69.853
HEIDENHAIN | MANUALplus 620 | User's Manual | 12/2017
Tables and overviews
Thread pitch
5.5
5.5
6
6
Thread pitch
2.54
3.175
4.233
6.35
6.35
Thread pitch
1.27
1.411
1.588
1.814
2.117
2.309
2.54
2.822
3.175
3.629
3.629
4.233
4.233
5.08
5.08
5.645
5.645
6.35
6.35
7 .257