---
product_id: 12894830
title: "SIGMA ENGINEERED SOLUTIONS ProConnex TC-501 EMT Set Screw Connector 1/2\" 50-Pack"
brand: "sigma engineered solutions"
price: "RM294"
currency: MYR
in_stock: true
reviews_count: 8
url: https://www.desertcart.com.my/products/12894830-sigma-engineered-solutions-proconnex-tc-501-emt-set-screw-connector
store_origin: MY
region: Malaysia
---

# UL & CSA certified for trusted safety compliance 50-pack set screws for bulk efficiency Zinc die-cast for durable, corrosion-resistant strength SIGMA ENGINEERED SOLUTIONS ProConnex TC-501 EMT Set Screw Connector 1/2" 50-Pack

**Brand:** sigma engineered solutions
**Price:** RM294
**Availability:** ✅ In Stock

## Summary

> 🔧 Connect with confidence — the pro’s choice for seamless EMT installations!

## 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?** RM294 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.my](https://www.desertcart.com.my/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

- • **Built to Last:** Zinc die-cast construction ensures rugged durability and corrosion resistance
- • **Precision Fit:** 1/2-inch fully threaded set screws with tri-combo heads for versatile, secure fastening
- • **Bulk Power Play:** 50 connectors per pack to keep your projects moving without pause
- • **Concrete-Tight Seal:** Designed for dry locations and concrete-tight when taped, ensuring reliable conduit termination
- • **Code-Ready Confidence:** UL and CSA listings guarantee compliance with industry safety standards

## Overview

The ProConnex TC-501 EMT Set Screw Connector 1/2" 50-Pack offers professional-grade zinc die-cast connectors designed to securely terminate 1/2-inch EMT conduit to outlet boxes. Featuring tri-combo screws for versatile drive compatibility, fully threaded set screws for a tight fit, and UL/CSA certifications, this pack of 50 connectors ensures durable, code-compliant, and efficient conduit installations in dry and concrete-tight applications.

## Description

SIGMA ENGINEERED SOLUTIONS ProConnex TC-501 EMT Set Screw Connector 1/2" 50-Pack

## Features

- Terminates 1/2-in EMT conduit to a 1/2-in knockout in an outlet box or enclosure
- Set screw type with a tri-combo screw
- Concrete-tight when taped and for dry location applications
- Zinc die-cast construction
- Product is UL and CSA listed

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Zinc |
| Drive System | Phillips |
| Head Style | Flat |
| Item dimensions L x W x H | 1.07 x 0.93 x 1.06 inches |
| Exterior Finish | Zinc |
| Thread Size | 1/2-inch |
| Point Style | Tri-Round |
| Metal Type | Die-Cast Zinc |
| Brand | Sigma Engineered Solutions |
| Color | Gray |
| Head Type | Flat |
| Item Weight | 1.7 Pounds |
| Thread Type | Un |
| Thread Coverage | Fully Threaded |
| Fastener Type | Set Screws |
| Set Screw Thread Type | Right Hand |
| Thread Style | Right Hand |
| Size | No Size |
| Number of Pieces | 50 |
| UPC | 031857652302 |
| Global Trade Identification Number | 00031857652302 |
| Manufacturer | Sigma Electric |
| Part Number | TC-501 |
| Item Weight | 1.7 pounds |
| Product Dimensions | 1.07 x 0.93 x 1.06 inches |
| Country of Origin | China |
| Item model number | TC-501 |
| Is Discontinued By Manufacturer | No |
| Thickness | 5.25 Inches |
| Item Package Quantity | 1 |
| Measurement System | Imperial |
| Certification | Csa, Ul |
| Included Components | Sigma Electric ProConnex TC-501 EMT Set Screw Connector 1/2-Inch, 50-Pack |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Warranty |

## Product Details

- **Material:** Zinc
- **Drive System:** Phillips
- **Head Style:** Flat
- **Item dimensions L x W x H:** 1.07 x 0.93 x 1.06 inches
- **Exterior Finish:** Zinc

## 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)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality connector
*by N***N on April 12, 2024*

Great value delivered to your door!

### ⭐⭐⭐⭐⭐ ‘Duit
*by C***L on December 8, 2023*

I put them right in the holes in the 4 square boxes and it held the conduit just like it is supposed to

### ⭐⭐⭐⭐⭐ Good product
*by C***S on March 10, 2022*

Received in timely manor, product arrived as described

## 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

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**Shop now:** [https://www.desertcart.com.my/products/12894830-sigma-engineered-solutions-proconnex-tc-501-emt-set-screw-connector](https://www.desertcart.com.my/products/12894830-sigma-engineered-solutions-proconnex-tc-501-emt-set-screw-connector)

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*Product available on Desertcart Malaysia*
*Store origin: MY*
*Last updated: 2026-01-24*