






🔧 Lock in reliability, unlock your project’s potential!
The Sigma Engineered Solutions ProConnex 45102 is a 20-pack of 3/4-inch zinc-plated steel locknuts designed for secure fastening of threaded rigid conduit and connectors. Featuring National Pipe Taper threads and durable alloy steel construction, these locknuts ensure stable, corrosion-resistant electrical installations with easy, time-saving application.







| Material | Alloy Steel |
| Fastener Type | Lock |
| Thread Size | 3/4"-5 |
| Exterior Finish | Zinc |
| Color | Gray |
| Metal Type | Zinc-plated steel |
| Brand | Sigma Electric |
| Thread Type | National Pipe Taper |
| Inside Thread Size | 3/4 inch |
| Thread Style | Right Hand |
| Thread Coverage | Fully Threaded |
| Thread Class | Class 2A |
| Size | 3/4 Inch |
| Item Diameter | 0.75 Inches |
| Compatible groove diameter | 0.75 Inches |
| Number of Pieces | 20 |
| UPC | 785577610448 031857451028 |
| Global Trade Identification Number | 00031857451028 |
| Manufacturer | Sigma Electric |
| Part Number | CECOMINOD010613 |
| Item Weight | 5.6 ounces |
| Item model number | 45102 |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Cutting Diameter | 0.75 Inches |
| Measurement System | Inch |
| Included Components | 20 Locknuts |
| Batteries Included? | No |
| Batteries Required? | No |
M**K
Not really a whole lot. You can say about a box nut.
Good quality at a great price, and they work perfectly.
C**C
They do exactly what they’re intended to do
Very nice, screwed right on
A**9
good item
excellent product and service
B**R
Five Stars
works great
Trustpilot
2 weeks ago
2 weeks ago