HEIDENHAIN 548431-05 - Thread Pitch

Tables and overviews
10
680
HEIDENHAIN | MANUALplus 620 | User's Manual | 12/2017
Thread pitch
Q = 2
Metric ISO thread
Diameter (in mm) Thread pitch
1 0.25
1.1 0.25
1.2 0.25
1.4 0.3
1.6 0.35
1.8 0.35
2 0.4
2.2 0.45
2.5 0.45
3 0.5
3.5 0.6
4 0.7
4.5 0.75
5 0.8
6 1
7 1
8 1.25
9 1.25
10 1.5
11 1.5
12 1.75
14 2
16 2
18 2.5
20 2.5
22 2.5
24 3
27 3
30 3.5
33 3.5
36 4
39 4
42 4.5
45 4.5
48 5
52 5
Diameter (in mm) Thread pitch
56 5.5
60 5.5
64 6
68 6
Q = 8
Cylindrical round thread
Diameter (in mm) Thread pitch
12 2.54
14 3.175
40 4.233
105 6.35
200 6.35
Q = 9
Cylindrical Whitworth thread
Thread
designation
Diameter
(in mm)
Thread pitch
1/4'' 6.35 1.27
5/16'' 7.938 1.411
3/8'' 9.525 1.588
7/16'' 11.113 1.814
1/2'' 12.7 2.117
5/8'' 15.876 2.309
3/4'' 19.051 2.54
7/8'' 22.226 2.822
1'' 25.401 3.175
1 1/8'' 28.576 3.629
1 1/4'' 31.751 3.629
1 3/8'' 34.926 4.233
1 1/2'' 38.101 4.233
1 5/8'' 41.277 5.08
1 3/4'' 44.452 5.08
1 7/8'' 47.627 5.645
2'' 50.802 5.645
2 1/4'' 57.152 6.35
2 1/2'' 63.502 6.35
2 3/4'' 69.853 7.257