Conduit and Cord Grip Thread Adapters
NPT × PG
Metric × PG
PG × NPT
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 × PG | |||||||||
| __ | 1/2 | NPT | Female | PG-21 | __ | PG | Male | 0000000 | 000000 |
| __ | 3/4 | NPT | Female | PG-21 | __ | PG | Male | 0000000 | 00000 |
PG × NPT | |||||||||
| PG-21 | __ | PG | Female | __ | 1/2 | NPT | Male | 0000000 | 00000 |
| PG-21 | __ | PG | Female | __ | 3/4 | NPT | Male | 000000 | 00000 |
PG × Metric | |||||||||
| PG-21 | __ | PG | Female | M25 | __ | Metric | Male | 0000000 | 00000 |
Nylon Plastic | |||||||||
Metric × PG | |||||||||
| M32 | __ | Metric | Female | PG-21 | __ | PG | Male | 0000000 | 00000 |
PG × Metric | |||||||||
| PG-21 | __ | PG | Female | M32 | __ | Metric | Male | 0000000 | 00000 |