








🌟 Connect with Confidence — Weatherproof Power, Packaged for Pros!
The Sigma Electric TC-501 EMT 1/2-Inch Set Screw Connector is a weatherproof, fully threaded machine screw connector made from durable alloy steel. Designed for secure electrical connections in concrete and outdoor environments, this 50-pack offers professional-grade reliability with precision 1/2-inch threading and American manufacturing quality.







| Head Style | Flat |
| Item dimensions L x W x H | 24 x 27 x 27 Millimeters |
| Exterior Finish | Plain |
| Thread Size | 1/2-Inch |
| Point Style | Type A Point |
| Metal Type | Alloy Steel |
| Brand | Sigma Engineered Solutions |
| Head Type | Round |
| Item Weight | 771 g |
| Thread Coverage | Fully Threaded |
| Fastener Type | Machine Screw |
| Thread Style | Right Hand |
| Fastener Size | 1/2 in |
| Size | 1/2-Inch |
| Number of Pieces | 50 |
| Manufacturer | sae |
| Country of Origin | USA |
| Model number | TC-501 |
| Special Feature | weatherproof |
| Specific Product Use | concrete |
| Product Dimensions | 2.36 x 2.69 x 2.72 cm; 771.11 g |
| Item model number | TC-501 |
| Item Height | 1.07 Inches |
| Item Width | 1.06 Inches |
| Are batteries included? | No |
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