---
product_id: 41633130
title: "SIGMA ENGINEERED SOLUTIONS ProConnex 3/8\" Flex Screw-In Connector Conduit Fitting, 50-pack"
brand: "sigma engineered solutions"
price: "251 zł"
currency: PLN
in_stock: true
reviews_count: 8
category: "Sigma Engineered Solutions"
url: https://www.desertcart.pl/products/41633130-sigma-engineered-solutions-proconnex-3-8-flex-screw-in-connector
store_origin: PL
region: Poland
---

# Heat resistant to 257°F 3/8" screw-in precision fit Zinc die-cast durability SIGMA ENGINEERED SOLUTIONS ProConnex 3/8" Flex Screw-In Connector Conduit Fitting, 50-pack

**Brand:** sigma engineered solutions
**Price:** 251 zł
**Availability:** ✅ In Stock

## Summary

> 🔧 Connect with confidence — ProConnex means pro results every time!

## Quick Answers

- **What is this?** SIGMA ENGINEERED SOLUTIONS ProConnex 3/8" Flex Screw-In Connector Conduit Fitting, 50-pack by sigma engineered solutions
- **How much does it cost?** 251 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/41633130-sigma-engineered-solutions-proconnex-3-8-flex-screw-in-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

- • **Space-Saving Design:** Minimizes spacing between conduit and box, perfect for tight installations.
- • **Bulk Pack Efficiency:** 50-pack ensures you’re always stocked for any project, reducing downtime and multiple orders.
- • **Certified Reliability:** CSA certified and rated for up to 12V DC, meeting industry standards for safety and performance.
- • **Seamless FMC Termination:** Effortlessly connects flexible metal conduit to 1/2" knockouts for a sleek, professional finish.
- • **Premium Zinc Die-Cast Build:** Engineered for long-lasting strength and corrosion resistance in dry environments.

## Overview

The SIGMA ENGINEERED SOLUTIONS ProConnex 3/8" Flex Screw-In Connector is a zinc die-cast conduit fitting designed to securely terminate flexible metal conduit to 1/2" knockouts in dry locations. With a compact design that saves space and a 50-pack bulk offering, it delivers durable, CSA-certified performance rated up to 257°F and 12V DC, making it the go-to choice for professional-grade electrical installations.

## Description

The Sigma ProConnex Screw-In Connectors are used to terminate FMC to a knockout in a dry location box or enclosure. These die-cast zinc connectors are for applications where minimum spacing is desired between the conduit and box.

Review: Great price - Exactly what I wanted. Great price!
Review: Thanks - Easy to use, did the job well. Thanks.

## Features

- Terminates FMC to a 1/2-in knockout
- For steel 3/8-in FMC
- Screws into conduit
- Suitable for dry locations
- Zinc die-cast construction

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002KIXUFC |
| Best Sellers Rank | #125,905 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #4,146 in Pipe Fittings |
| Brand Name | Sigma Engineered Solutions |
| Color | Gray |
| Connector Type | Twist |
| Contact Material | Zinc |
| Customer Reviews | 4.6 4.6 out of 5 stars (131) |
| Global Trade Identification Number | 00031857660093 |
| Included Components | Sigma ProConnex GC-38 Flex Screw-In Connector 3/8-Inch Conduit Fitting, 50-Pack |
| Insulation Material Type | Non-Insulated |
| Item Dimensions L x W x H | 0.92"L x 0.46"W x 1.28"H |
| Item Type Name | Conduit Fitting |
| Manufacturer | Sigma Electric |
| Material Type | Zinc |
| Maximum Voltage | 12 Volts (DC) |
| Model | ProConnex GC-38 |
| Specification Met | CSA |
| Stud Size | 3/8 inch |
| Temperature Rating | 257 degree fahrenheit |
| Terminal | Screw Terminal |
| UPC | 031857660093 |
| Unit Count | 50.0 Count |

## Product Details

- **Color:** Gray
- **Connector Type:** Twist
- **Contact Material:** Zinc
- **Insulation Material:** Non-Insulated
- **Terminal:** Screw Terminal

## Images

![SIGMA ENGINEERED SOLUTIONS ProConnex 3/8" Flex Screw-In Connector Conduit Fitting, 50-pack - Image 1](https://m.media-amazon.com/images/I/5190-D0vMTL.jpg)

## Available Options

This product comes in different **Size, Number Of Items** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great price
*by P***S on April 24, 2023*

Exactly what I wanted. Great price!

### ⭐⭐⭐⭐⭐ Thanks
*by E***Z on January 3, 2024*

Easy to use, did the job well. Thanks.

### ⭐⭐⭐⭐⭐ Good
*by A***R on December 2, 2024*

I wd buy again. Normal good quality

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**Shop now:** [https://www.desertcart.pl/products/41633130-sigma-engineered-solutions-proconnex-3-8-flex-screw-in-connector](https://www.desertcart.pl/products/41633130-sigma-engineered-solutions-proconnex-3-8-flex-screw-in-connector)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-04-26*