Conduit and Cord Grip Thread Adapters
![](/prerenderstable/mvPRE/contents/gfx/imagecache/753/7537k4p1-d01b-digital@halfx_636917172796656103.png?ver=imagenotfound)
NPT × Metric
![](/prerenderstable/mvPRE/contents/gfx/imagecache/780/7805k75p1-d01b-digital@halfx_636917173036161795.png?ver=imagenotfound)
NPT × PG
![](/prerenderstable/mvPRE/contents/gfx/imagecache/780/7805k19multipositive_top_negative_front_standard15_1593542461_984@halfx_637291214579165597.png?ver=imagenotfound)
Metric × PG
![](/prerenderstable/mvPRE/contents/gfx/imagecache/784/7842k7p1-d01b-digital@halfx_636917173068806316.png?ver=imagenotfound)
PG × NPT
![](/prerenderstable/mvPRE/contents/gfx/imagecache/780/7805k12multipositive_top_negative_front_standard15_1593542461_232@halfx_637291214780140569.png?ver=imagenotfound)
PG × Metric
Adapt metric, NPT, and PG conduit and cord grip threads to match knockout threads. A rubber O-ring seals out moisture.
Nylon adapters are lightweight and chemical resistant.
For technical drawings and 3-D models, click on a part number.
Conduit and Cord Grip Connection | Electrical Box Connection | ||||||||
---|---|---|---|---|---|---|---|---|---|
Thread Size | Pipe Size | Thread Type | Gender | Thread Size | Pipe Size | Thread Type | Gender | Each | |
Nickel-Plated Brass | |||||||||
NPT × Metric | |||||||||
__ | 1/2 | NPT | Female | M16 | __ | Metric | Male | 000000 | 000000 |
__ | 1/2 | NPT | Female | M20 | __ | Metric | Male | 000000 | 00000 |
__ | 1/2 | NPT | Female | M25 | __ | Metric | Male | 000000 | 00000 |
__ | 3/4 | NPT | Female | M25 | __ | Metric | Male | 000000 | 00000 |
__ | 1 | NPT | Female | M32 | __ | Metric | Male | 000000 | 00000 |
__ | 1 1/4 | NPT | Female | M32 | __ | Metric | Male | 000000 | 00000 |
NPT × PG | |||||||||
__ | 1/2 | NPT | Female | PG-9 | __ | PG | Male | 0000000 | 00000 |
__ | 1/2 | NPT | Female | PG-11 | __ | PG | Male | 0000000 | 00000 |
__ | 1/2 | NPT | Female | PG-13.5 | __ | PG | Male | 0000000 | 00000 |
__ | 1/2 | NPT | Female | PG-16 | __ | PG | Male | 0000000 | 00000 |
__ | 1/2 | NPT | Female | PG-21 | __ | PG | Male | 0000000 | 00000 |
__ | 3/4 | NPT | Female | PG-21 | __ | PG | Male | 0000000 | 00000 |
__ | 1 | NPT | Female | PG-29 | __ | PG | Male | 0000000 | 00000 |
Metric × PG | |||||||||
M16 | __ | Metric | Female | PG-9 | __ | PG | Male | 0000000 | 0000 |
M20 | __ | Metric | Female | PG-11 | __ | PG | Male | 0000000 | 0000 |
M20 | __ | Metric | Female | PG-13.5 | __ | PG | Male | 0000000 | 0000 |
M25 | __ | Metric | Female | PG-16 | __ | PG | Male | 0000000 | 00000 |
PG × NPT | |||||||||
PG-7 | __ | PG | Female | __ | 1/4 | NPT | Male | 0000000 | 00000 |
PG-9 | __ | PG | Female | __ | 1/2 | NPT | Male | 0000000 | 00000 |
PG-11 | __ | PG | Female | __ | 1/2 | NPT | Male | 000000 | 00000 |
PG-13.5 | __ | PG | Female | __ | 1/2 | NPT | Male | 000000 | 00000 |
PG-21 | __ | PG | Female | __ | 1/2 | NPT | Male | 0000000 | 00000 |
PG-21 | __ | PG | Female | __ | 3/4 | NPT | Male | 000000 | 00000 |
PG-29 | __ | PG | Female | __ | 1 | NPT | Male | 0000000 | 00000 |
PG × Metric | |||||||||
PG-9 | __ | PG | Female | M16 | __ | Metric | Male | 0000000 | 0000 |
PG-11 | __ | PG | Female | M20 | __ | Metric | Male | 0000000 | 0000 |
PG-13.5 | __ | PG | Female | M20 | __ | Metric | Male | 0000000 | 0000 |
PG-16 | __ | PG | Female | M20 | __ | Metric | Male | 0000000 | 0000 |
PG-16 | __ | PG | Female | M25 | __ | Metric | Male | 0000000 | 00000 |
PG-21 | __ | PG | Female | M25 | __ | Metric | Male | 0000000 | 00000 |
PG-29 | __ | PG | Female | M32 | __ | Metric | Male | 0000000 | 00000 |
Nylon Plastic | |||||||||
NPT × Metric | |||||||||
__ | 1/2 | NPT | Female | M16 | __ | Metric | Male | 0000000 | 0000 |
__ | 1/2 | NPT | Female | M20 | __ | Metric | Male | 0000000 | 0000 |
NPT × PG | |||||||||
__ | 1/2 | NPT | Female | PG-11 | __ | PG | Male | 0000000 | 0000 |
__ | 1/2 | NPT | Female | PG-13.5 | __ | PG | Male | 0000000 | 0000 |
Metric × PG | |||||||||
M16 | __ | Metric | Female | PG-9 | __ | PG | Male | 0000000 | 00000 |
M20 | __ | Metric | Female | PG-16 | __ | PG | Male | 0000000 | 00000 |
M25 | __ | Metric | Female | PG-16 | __ | PG | Male | 0000000 | 00000 |
M32 | __ | Metric | Female | PG-21 | __ | PG | Male | 0000000 | 00000 |
M32 | __ | Metric | Female | PG-29 | __ | PG | Male | 0000000 | 00000 |
PG × Metric | |||||||||
PG-13.5 | __ | PG | Female | M25 | __ | Metric | Male | 0000000 | 00000 |
PG-21 | __ | PG | Female | M32 | __ | Metric | Male | 0000000 | 00000 |
PG-29 | __ | PG | Female | M40 | __ | Metric | Male | 0000000 | 00000 |
PG-36 | __ | PG | Female | M50 | __ | Metric | Male | 0000000 | 00000 |