---
product_id: 347676976
title: "Sigma Electric TC-501 EMT 1/2-Inch Set Screw Connector, 50-Pack"
brand: "sigma engineered solutions"
price: "663 zł"
currency: PLN
in_stock: false
category: "Sigma Engineered Solutions"
url: https://www.desertcart.pl/products/347676976-sigma-electric-tc-501-emt-1-2-inch-set-screw
store_origin: PL
region: Poland
---

# Weatherproof Design 1/2-Inch Thread Size Made in USA Alloy Steel Sigma Electric TC-501 EMT 1/2-Inch Set Screw Connector, 50-Pack

**Brand:** sigma engineered solutions
**Price:** 663 zł
**Availability:** ❌ Out of Stock

## Summary

> 🌟 Connect with Confidence — Weatherproof Power, Packaged for Pros!

## Quick Answers

- **What is this?** Sigma Electric TC-501 EMT 1/2-Inch Set Screw Connector, 50-Pack by sigma engineered solutions
- **How much does it cost?** 663 zł with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/347676976-sigma-electric-tc-501-emt-1-2-inch-set-screw)

## 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

- • **Made in the USA:** Crafted with quality and compliance, supporting trusted American manufacturing standards.
- • **Bulk 50-Pack Value:** Stock up and stay prepared with a generous quantity for multiple projects or maintenance.
- • **Weatherproof Durability:** Built to withstand harsh outdoor conditions, perfect for concrete and exterior use.
- • **Precision 1/2-Inch Threading:** Ensures a secure, fully threaded fit for reliable electrical connections.
- • **Premium Alloy Steel Construction:** Robust metal composition guarantees long-lasting strength and corrosion resistance.

## Overview

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.

## Description

Sigma Electric TC-501 EMT 1/2-Inch Set Screw Connector, 50-Pack : desertcart.in: Industrial & Scientific

## Technical Specifications

| Specification | Value |
|---------------|-------|
| 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 |

## Product Details

- **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

## Images

![Sigma Electric TC-501 EMT 1/2-Inch Set Screw Connector, 50-Pack - Image 1](https://m.media-amazon.com/images/I/71ACt1kd5NL._AC_UF1000,1000_QL80_.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.pl/products/347676976-sigma-electric-tc-501-emt-1-2-inch-set-screw](https://www.desertcart.pl/products/347676976-sigma-electric-tc-501-emt-1-2-inch-set-screw)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-29*