PART NUMBER | THREAD TYPE AND SIZE | DIMENSIONS (INCHES) | ||
Locking Nut ![]() |
G Thickness | H Wrench Flats ![]() |
||
Black | Grey | |||
PG-7NB PG-9NB |
PG-7NG PG-9NG |
PG7-1/4"NPT PG 9 |
.20 .20 |
.75 .87 |
3/8 NB PG-11NB |
PG-11NG | 3/8" NPT PG 11 |
.27 .20 |
.94 .94 |
PG-13NB 1/2 NB |
PG-13NG |
PG 13.5 1/2" NPT |
.24 .27 |
1.06 1.06 |
PG-16NB PG-21NB |
PG-16NG PG-21NG |
PG 16 PG 21 |
.24 .27 |
1.18 1.41 |
3/4 NB PG-29NB |
PG-29NG |
3/4" NPT PG 29 |
.27 .27 |
1.26 1.81 |
1 NB PG-36NB |
PG-36NG |
1" NPT PG 36 |
.27 .31 |
1.57 2.36 |
PG-42NB PG-48NB |
PG-42NG PG-48NG |
PG 42 PG 48 |
.31 .31 |
2.56 2.75 |
The PG 7 thread fits a 1/4" NPT or 1/2-20 UNF.
PART NUMBER |
THREAD TYPE AND SIZE |
DIMENSIONS (INCHES) | |
Locking Nut![]() |
G Thickness |
H Wrench Flats ![]() |
|
PG-7NM PG-9NM |
PG7-1/4"NPT PG 9 |
.11 .11 |
.59 .71 |
3/8 NM PG-11NM |
3/8" NPT PG 11 |
.14 .12 |
.75 .83 |
PG-13NM 1/2 NM |
PG 13.5 1/2" NPT |
.12 .14 |
.91 .94 |
PG-16NM PG-21NM |
PG 16 PG 21 |
.12 .14 |
1.02 1.26 |
3/4 NM PG-29NM |
3/4" NPT PG 29 |
.18 .16 |
1.18 1.61 |
PG-36NM PG-42NM |
PG 36 PG 42 |
.20 .20 |
2.01 2.36 |
PG-48NM |
PG 48 | .22 | 2.52 |
Locking nuts with cutting edges are also available. They penetrate the protective coating of an enclosure for a metal-to-metal connection.