HEIDENHAIN CNC Pilot 4290 - Manual (Page 441)

HEIDENHAIN CNC PILOT 4290 429
11
.1 Under
cut and
Thr
ead P
a
ra
met
ers
Thread type Q F P R A W
Q=15 UNEF US extra-fine-pitch thread Outside * 0.61343*F F 30° 30°
Inside * 0.54127*F F 30° 30°
Q=16 NPT US taper pipe thread Outside * 0.8*F F 30° 30°
Inside * 0.8*F F 30° 30°
Q=17 NPTF US taper dryseal pipe thread Outside * 0.8*F F 30° 30°
Inside * 0.8*F F 30° 30°
Q=18 NPSC US cylindrical pipe thread
with lubricant
Outside * 0.8*F F 30° 30°
Inside * 0.8*F F 30° 30°
Q=18 NPFS US cylindrical pipe thread
without lubricant
Outside * 0.8*F F 30° 30°
Inside * 0.8*F F 30° 30°
11.1.5 Thread Pitch
Q=2 Metric ISO thread
Diameter 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
Q=8 Cylindrical round thread
Diameter Thread pitch
12 2.54
14 3.175
40 4.233
105 6.35
200 6.35
Diameter Thread pitch
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
56 5.5
60 5.5
64 6
68 6