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System of Measurement System of Measurement |
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 | Locknut |
Panel Nut Shape Panel Nut Shape |
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 | Hex |
Hex Nut Profile Hex Nut Profile |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement)  |
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About Nuts, Materials, and Finishes
More
About Conduit
More
Steel Hex Panel Nuts
Fasten these panel nuts with a wrench for more torque while tightening than knurled panel nuts. Also known as dress nuts, they're extremely thin for use in tight spaces such as electrical panels.
Zinc-plated steel nuts resist corrosion in wet environments.
Black-oxide steel nuts have a dark surface color.
For technical drawings and 3-D models, click on a part number.
Stainless Steel Hex Panel Nuts
All of these stainless steel panel nuts have some chemical resistance. They can be fastened with a wrench for more torque while tightening than knurled panel nuts. Also known as dress nuts, they are extremely thin for use in tight spaces such as electrical panels.
18-8 stainless steel nuts have good chemical resistance. They may be mildly magnetic.
316 stainless steel nuts have excellent chemical resistance and can be used in saltwater environments.
For technical drawings and 3-D models, click on a part number.
| Pipe Size | Wd. | Ht. | Pkg. Qty. | Pkg. | |
18-8 Stainless Steel | |||||
|---|---|---|---|---|---|
| 1/8 | 9/16" | 1/8" | 1 | 000000000 | 00000 |
| 1/8 | 5/8" | 1/8" | 1 | 000000000 | 0000 |
| 1/8 | 5/8" | 3/16" | 1 | 000000000 | 0000 |
| 1/4 | 11/16" | 1/4" | 1 | 000000000 | 0000 |
| 1/4 | 11/16" | 9/32" | 1 | 000000000 | 0000 |
| 3/8 | 13/16" | 17/64" | 1 | 000000000 | 0000 |
| 1/2 | 1" | 21/64" | 1 | 000000000 | 0000 |
| 1/2 | 1" | 11/32" | 1 | 000000000 | 00000 |
316 Stainless Steel | |||||
| 1/8 | 5/8" | 1/8" | 1 | 000000000 | 0000 |
| 1/8 | 5/8" | 3/16" | 1 | 000000000 | 0000 |
| 1/4 | 11/16" | 1/4" | 1 | 000000000 | 00000 |
| 1/4 | 11/16" | 17/64" | 1 | 000000000 | 00000 |
| 3/8 | 13/16" | 17/64" | 1 | 000000000 | 00000 |
| 1/2 | 1" | 21/64" | 1 | 000000000 | 00000 |
Brass Hex Panel Nuts
These panel nuts are corrosion resistant in wet environments, electrically conductive, and nonmagnetic. They can be fastened with a wrench for more torque while tightening than knurled panel nuts. Also known as dress nuts, they're extremely thin for use in tight spaces such as electrical panels.
Nickel-plated brass panel nuts have excellent resistance to chemicals and salt water.
For technical drawings and 3-D models, click on a part number.
Locknuts for Plastic Conduit Fittings
Secure threaded plastic conduit fittings to a knockout in an outlet box or enclosure. PVC locknuts are compatible with PVC Schedule 40 and Schedule 80 conduit with NPT and NPSM threads.
For technical drawings and 3-D models, click on a part number.
Locknuts for Metal Conduit Fittings
316 Stainless
Steel, and Aluminum
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 NPT 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.
| Thread 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 1/4 | UL Listed, CSA Certified | 10 | 00000000 | 0000 |
| 1 1/2 | 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 1/4 | UL Listed, CSA Certified | 2 | 00000000 | 0000 |
| 1 1/2 | UL Listed, CSA Certified | 2 | 00000000 | 0000 |
| 2 | UL Listed, CSA Certified | 2 | 00000000 | 0000 |
| 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 | 000 |
| 3/4 | UL Listed, CSA Certified | __ | 00000000 | 0000 |
| 1 | UL Listed, CSA Certified | __ | 00000000 | 0000 |
| 1 1/4 | UL Listed, CSA Certified | __ | 00000000 | 0000 |
| 1 1/2 | UL Listed, CSA Certified | __ | 00000000 | 0000 |
| 2 | UL Listed, CSA Certified | __ | 00000000 | 0000 |
| 2 1/2 | CSA Certified | __ | 00000000 | 0000 |
| 3 | CSA Certified | __ | 00000000 | 00000 |
| 4 | CSA Certified | __ | 00000000 | 00000 |
316 Stainless Steel | ||||
NPSM Threads | ||||
| 1/2 | UL Listed, C-UL Listed | __ | 00000000 | 00000 |
| 3/4 | UL Listed, C-UL Listed | __ | 00000000 | 00000 |
| 1 | UL Listed, C-UL Listed | __ | 00000000 | 00000 |
| 1 1/4 | UL Listed, C-UL Listed | __ | 00000000 | 00000 |
| 1 1/2 | UL Listed, C-UL Listed | __ | 00000000 | 00000 |
| 2 | UL Listed, C-UL Listed | __ | 00000000 | 00000 |
| 3 | UL Listed, C-UL Listed | __ | 00000000 | 00000 |
| 4 | UL Listed, C-UL Listed | __ | 00000000 | 00000 |
Aluminum | ||||
NPSM Threads | ||||
| 1/2 | __ | __ | 00000000 | 0000 |
| 3/4 | __ | __ | 00000000 | 0000 |
| 1 | __ | __ | 00000000 | 0000 |
| 1 1/4 | __ | __ | 00000000 | 0000 |
| 1 1/2 | __ | __ | 00000000 | 00000 |
| 2 | __ | __ | 00000000 | 00000 |