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Locknuts for Metal Conduit Fittings
Zinc-Plated
Steel, 316 Stainless
Steel, and Aluminum
Steel, 316 Stainless
Steel, and Aluminum
Zinc-Plated Steel with PVC Molded Gasket
Zinc-Plated
Steel with
Serrated Facing
Steel with
Serrated Facing
Secure threaded metal conduit fittings to a knockout in an outlet box or enclosure.
Zinc-plated steel, 316 stainless steel, and aluminum locknuts are compatible with NPSL and NPSM threads.
Locknuts with a PVC molded gasket create a seal for moisture protection.
Locknuts with serrated facing grip the material surface for more stability, compared to locknuts with smooth facing.
For technical drawings and 3-D models, click on a part number.
Pipe Size | Specifications Met | Pkg. Qty. | Pkg. | |
Zinc-Plated Steel | ||||
|---|---|---|---|---|
NPSM Threads | ||||
| 1/2 | UL Listed, CSA Certified | 10 | 00000000 | 00000 |
| 3/4 | UL Listed, CSA Certified | 10 | 00000000 | 0000 |
| 1 | UL Listed, CSA Certified | 10 | 00000000 | 0000 |
| 1 1/2 | UL Listed, CSA Certified | 10 | 00000000 | 00000 |
| 1 1/4 | UL Listed, CSA Certified | 10 | 00000000 | 0000 |
| 2 | UL Listed, CSA Certified | 10 | 00000000 | 00000 |
| Each | ||||
| 2 1/2 | CSA Certified | __ | 00000000 | 0000 |
| 3 | CSA Certified | __ | 00000000 | 0000 |
| 3 1/2 | CSA Certified | __ | 00000000 | 0000 |
| 4 | CSA Certified | __ | 00000000 | 0000 |
| Pkg. | ||||
Zinc-Plated Steel with PVC Molded Gasket | ||||
NPSM Threads | ||||
| 1/2 | UL Listed, CSA Certified | 2 | 00000000 | 0000 |
| 3/4 | UL Listed, CSA Certified | 2 | 00000000 | 0000 |
| 1 | UL Listed, CSA Certified | 2 | 00000000 | 0000 |
| 1 1/2 | UL Listed, CSA Certified | 2 | 00000000 | 0000 |
| 1 1/4 | UL Listed, CSA Certified | 2 | 00000000 | 0000 |
| 2 | UL Listed, CSA Certified | 2 | 00000000 | 00000 |
| Each | ||||
| 2 1/2 | CSA Certified | __ | 00000000 | 00000 |
| 3 | CSA Certified | __ | 00000000 | 00000 |
| 3 1/2 | CSA Certified | __ | 00000000 | 00000 |
| 4 | CSA Certified | __ | 00000000 | 00000 |
Zinc-Plated Steel with Serrated Facing | ||||
NPSM Threads | ||||
| 1/2 | UL Listed, CSA Certified | __ | 00000000 | 0000 |
| 1 | UL Listed, CSA Certified | __ | 00000000 | 0000 |
| 1 1/2 | UL Listed, CSA Certified | __ | 00000000 | 0000 |
| 1 1/4 | UL Listed, CSA Certified | __ | 00000000 | 0000 |
| 2 | UL Listed, CSA Certified | __ | 00000000 | 0000 |
| 2 1/2 | CSA Certified | __ | 00000000 | 00000 |
| 3 | CSA Certified | __ | 00000000 | 00000 |
| 4 | CSA Certified | __ | 00000000 | 00000 |