HEIDENHAIN 548431-05, User Manual, Page: 679 / 722

Tables and overviews | Thread
10
HEIDENHAIN | MANUALplus 620 | User's Manual | 12/2017
679
Sort of thread Q F P R A W
Q
= 14 UNF US fine-pitch thread External * 0.61343 *
F F
30° 30°
Internal * 0.54127 * F F 30° 30°
Q
= 15 UNEF US extra-fine-pitch thread
External *
0.61343 *
F F 30° 30°
Internal * 0.54127 * F F 30° 30°
Q = 16 NPT US taper pipe thread External * 0.8 * F F 30° 30°
Internal * 0.8 *
F F
30° 30°
Q = 17 NPTF US taper dryseal pipe thread External * 0.8 * F F 30° 30°
Internal *
0.8 *
F F 30° 30°
Q = 18 NPSC U.S. cylindrical pipe thread
with lubricant
External * 0.8 * F F 30° 30°
Internal * 0.8 * F F 30° 30°
Q
= 19 NPFS U.S. cylindrical pipe thread
without lubricant
External * 0.8 *
F F
30° 30°
Internal * 0.8 * F F 30° 30°