--- product_id: 12894830 title: "SIGMA ENGINEERED SOLUTIONS ProConnex TC-501 EMT Set Screw Connector 1/2\" 50-Pack" brand: "sigma engineered solutions" price: "206 kr" currency: NOK in_stock: false url: https://www.desertcart.no/products/12894830-sigma-engineered-solutions-proconnex-tc-501-emt-set-screw-connector store_origin: NO region: Norway --- # 50-pack for bulk projects Die-cast zinc alloy durability Tri-combo screws for easy install SIGMA ENGINEERED SOLUTIONS ProConnex TC-501 EMT Set Screw Connector 1/2" 50-Pack **Brand:** sigma engineered solutions **Price:** 206 kr **Availability:** ❌ Out of Stock ## Summary > ⚡ Connect with confidence—power your projects like a pro! ## Quick Answers - **What is this?** SIGMA ENGINEERED SOLUTIONS ProConnex TC-501 EMT Set Screw Connector 1/2" 50-Pack by sigma engineered solutions - **How much does it cost?** 206 kr with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/12894830-sigma-engineered-solutions-proconnex-tc-501-emt-set-screw-connector) ## Best For - sigma engineered solutions enthusiasts ## Why This Product - Trusted sigma engineered solutions brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Perfect Fit:** Specifically engineered for 1/2-inch EMT conduit and knockouts—precision compatibility. - • **Built to Last:** Die-cast zinc alloy ensures corrosion resistance and long-term reliability. - • **Bulk Powerhouse:** 50 connectors in one pack—never run out mid-project. - • **Effortless Setup:** Tri-combo screws included for quick, versatile installation with any screwdriver. - • **Certified Confidence:** UL and CSA listed for guaranteed safety and code compliance. ## Overview The SIGMA ENGINEERED SOLUTIONS ProConnex TC-501 EMT Set Screw Connector 1/2" 50-Pack offers durable, zinc die-cast construction designed for secure termination of 1/2-inch EMT conduit to 1/2-inch knockouts. Featuring tri-combo screws for versatile installation and certified by UL and CSA, this bulk pack ensures reliable, code-compliant electrical connections for professional-grade projects. ## Description Upgrade your electrical installations with the Sigma Engineered Solutions ProConnex TC-501 EMT Set Screw Connector, available in a convenient 50-pack. This connector effectively terminates 1/2-inch EMT conduit to a 1/2-inch knockout in an outlet box or enclosure, providing secure and reliable electrical connections. Featuring a set screw type design with a tri-combo screw, it ensures easy installation and a tight grip.The zinc die-cast construction ensures durability and long-lasting performance, and is concrete-tight, when taped. With UL and CSA listings, this product meets safety standards and ensures peace of mind. ## Features - DURABLE CONSTRUCTION: Made from die-cast zinc alloy for long-lasting performance. - EASY INSTALLATION: Tri-combo screws included for convenient installation. - COMPATIBILITY: Compatible with 1/2-inch EMT Conduit and 1/2-inch knockouts in dry location applications. - MULTI-PACK: Includes 50 connectors for multiple installations. - CERTIFIED SAFETY: UL and CSA listed, ensuring compliance with stringent safety standards for peace of mind. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B006VWRC3Y | | Best Sellers Rank | #562,234 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,086 in Electrical Conduit Fittings | | Brand | Sigma Engineered Solutions | | Color | Gray | | Compatible Groove Diameter | 0.5 inches | | Customer Reviews | 4.8 out of 5 stars 184 Reviews | | Drive System | Phillips | | Exterior Finish | Zinc | | Fastener Size | 1/2 in x Length | | Fastener Type | Set Screws | | Finish Types | Zinc | | Global Trade Identification Number | 00031857652302 | | Head Style | Flat | | Head Type | Flat | | Included Components | Sigma Electric ProConnex TC-501 EMT Set Screw Connector 1/2-Inch, 50-Pack | | Item Dimensions | 0.93 x 1.06 x 1.07 inches | | Item Type Name | Sigma Electric ProConnex TC-501 EMT Set Screw Connector 1/2-Inch, 50-Pack | | Item Weight | 1.7 pounds | | Item dimensions L x W x H | 0.93 x 1.06 x 1.07 inches | | Manufacturer | Sigma Electric | | Material | Zinc | | Material Type | Zinc | | Metal Type | Die-Cast Zinc | | Model | TC-501 | | Number Of Items | 50 | | Number of Packs | 1 | | Number of Pieces | 50 | | Outside Diameter | 0.93 inches | | Part Number | TC-501 | | Point Style | Tri-Round | | Screw Head Style | Flat | | Screw Point Style | Tri-Round | | Set Name | ProConnex TC-501 EMT Set Screw Connector 1/2-Inch, 50-Pack | | Set Screw Thread Type | Right Hand | | Size Name | No Size | | Thread Coverage | Fully Threaded | | Thread Size | 1/2-inch | | Thread Style | Right Hand | | Thread Type | Un | | UPC | 031857652302 | | Unit Count | 50 Count | | Warranty Description | Warranty | ## Product Details - **Exterior Finish:** Zinc - **Head Style:** Flat - **Item dimensions L x W x H:** 0.93 x 1.06 x 1.07 inches - **Material:** Zinc - **Thread Size:** 1/2-inch ## Images ![SIGMA ENGINEERED SOLUTIONS ProConnex TC-501 EMT Set Screw Connector 1/2" 50-Pack - Image 1](https://m.media-amazon.com/images/I/71ACt1kd5NL.jpg) ![SIGMA ENGINEERED SOLUTIONS ProConnex TC-501 EMT Set Screw Connector 1/2" 50-Pack - Image 2](https://m.media-amazon.com/images/I/714R-nM0ZmL.jpg) ![SIGMA ENGINEERED SOLUTIONS ProConnex TC-501 EMT Set Screw Connector 1/2" 50-Pack - Image 3](https://m.media-amazon.com/images/I/71xuZMhusVL.jpg) ![SIGMA ENGINEERED SOLUTIONS ProConnex TC-501 EMT Set Screw Connector 1/2" 50-Pack - Image 4](https://m.media-amazon.com/images/I/81F8mrpHqPL.jpg) ![SIGMA ENGINEERED SOLUTIONS ProConnex TC-501 EMT Set Screw Connector 1/2" 50-Pack - Image 5](https://m.media-amazon.com/images/I/71nw7QMD14L.jpg) ## Frequently Bought Together - SIGMA ENGINEERED SOLUTIONS ProConnex TC-501 EMT Set Screw Connector 1/2" 50-Pack - Sigma Engineered Solutions, Gray, ProConnex TC-511 EMT Set Screw Coupling 1/2-Inch Conduit Fitting, 50-Pack, 50 Count, No Size - Sigma Electric ProConnex 1901 EMT One-Hole Strap 1/2-Inch, 100-Pack, 1/2 inch, Gray, 100 Count --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.no/products/12894830-sigma-engineered-solutions-proconnex-tc-501-emt-set-screw-connector](https://www.desertcart.no/products/12894830-sigma-engineered-solutions-proconnex-tc-501-emt-set-screw-connector) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-10-28*