---
product_id: 273387506
title: "Sigma Electric ProConnex 55919M One-Hole BX Metal Brackets Strap 38-Inch, 100-Pack"
brand: "sigma engineered solutions"
price: "VT34720"
currency: VUV
in_stock: true
reviews_count: 5
category: "Sigma Engineered Solutions"
url: https://www.desertcart.vu/products/273387506-sigma-electric-proconnex-55919m-one-hole-bx-metal-brackets-strap
store_origin: VU
region: Vanuatu
---

# Bulk 100-pack for large projects Precision 3/8-inch strap fit Zinc-plated alloy steel durability Sigma Electric ProConnex 55919M One-Hole BX Metal Brackets Strap 38-Inch, 100-Pack

**Brand:** sigma engineered solutions
**Price:** VT34720
**Availability:** ✅ In Stock

## Summary

> 🔧 Secure your conduit game with Sigma’s pro-grade precision!

## Quick Answers

- **What is this?** Sigma Electric ProConnex 55919M One-Hole BX Metal Brackets Strap 38-Inch, 100-Pack by sigma engineered solutions
- **How much does it cost?** VT34720 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/273387506-sigma-electric-proconnex-55919m-one-hole-bx-metal-brackets-strap)

## 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-plated alloy steel construction resists corrosion and ensures long-term reliability on every job site.
- • **Ready for Any Project:** Generous 100-pack supply keeps you stocked and ready, eliminating downtime and multiple orders.
- • **Perfect Fit, Every Time:** Engineered for secure mounting of 14/2 - 10/2 AC, MC, and FMC conduits with a snug 3/8-inch strap.
- • **Versatile Compatibility:** Supports runs of AC, MC, or FMC conduits, including aluminum or steel, for maximum installation flexibility.
- • **Trusted Quality & Reviews:** Rated 4.8/5 by professionals who rely on consistent performance and easy installation.

## Overview

The Sigma Electric ProConnex 55919M One-Hole BX Metal Bracket Strap is a zinc-plated alloy steel mounting strap designed for 3/8-inch flexible metallic conduit (FMC) and AC/MC cables. Sold in a convenient 100-pack, it offers durable, corrosion-resistant support compatible with 14/2 to 10/2 gauge wiring, trusted by professionals for secure, reliable installations.

## Description

Sigma Electric ProConnex 55919M One-Hole BX Strap 3/8-Inch, 100-Pack

Review: BUENA CALIDAD
Review: I was using the pre-filled 12ga flexible metallic conduit. That FMC can appear to be 1/2 in, but a 1/2 inch strap is too loose for that product. These 3/8in straps are the perfect fit and held the FMC firmly in place. Took a #8 screw without an issue, the mounting hole may even be able to take a slightly larger screw , not that it would be necessary. This is a good product and works very well. I am happy with this buy

## Features

- Supports runs of ac, mc or fmc
- For aluminum or steel 14/2 - 10/2 ac and mc, and 3/8-in fmc
- Zinc-plated steel construction
- Country of Origin: China
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0044FV3J4 |
| Brand | Sigma Engineered Solutions |
| Colour | Gray |
| Country of Origin | China |
| Customer Reviews | 4.8 4.8 out of 5 stars (799) |
| Finish | Powder Coated |
| Global Trade Identification Number | 00031857111526 |
| Included Components | Sigma Electric ProConnex 55919M One-Hole BX Strap 3/8-Inch, 100-Pack |
| Item Depth | 1.28 inches |
| Item Dimensions | 33 x 13 x 12 millimetres |
| Item Type Name | Sigma Electric ProConnex 55919M One-Hole BX Strap 3/8-Inch, 100-Pack |
| Item Weight | 227 g |
| Manufacturer | Sigma Electric |
| Material | Alloy Steel |
| Model Number | 55919M |
| Mounting Type | Wall Mount |
| Part Number | 55321A |
| UPC | 031857111526 |

## Product Details

- **Brand:** Sigma Engineered Solutions
- **Colour:** Gray
- **Item dimensions L x W x H:** 33 x 13 x 12 millimetres
- **Item weight:** 227 g
- **Material:** Alloy Steel

## Images

![Sigma Electric ProConnex 55919M One-Hole BX Metal Brackets Strap 38-Inch, 100-Pack - Image 1](https://m.media-amazon.com/images/I/51y2+DDd1gL.jpg)
![Sigma Electric ProConnex 55919M One-Hole BX Metal Brackets Strap 38-Inch, 100-Pack - Image 2](https://m.media-amazon.com/images/I/61OC8SuHHUL.jpg)
![Sigma Electric ProConnex 55919M One-Hole BX Metal Brackets Strap 38-Inch, 100-Pack - Image 3](https://m.media-amazon.com/images/I/610FzubQXKL.jpg)
![Sigma Electric ProConnex 55919M One-Hole BX Metal Brackets Strap 38-Inch, 100-Pack - Image 4](https://m.media-amazon.com/images/I/61XMUFX0O-L.jpg)
![Sigma Electric ProConnex 55919M One-Hole BX Metal Brackets Strap 38-Inch, 100-Pack - Image 5](https://m.media-amazon.com/images/I/71fb52piE-L.jpg)

## Questions & Answers

**Q: what is the inside diameter?**
A: 3/8"

**Q: Are screws incuded?**
A: no screws are not included, depending what material you are fastening the brackets to will determine length of screws you buy

**Q: what number screw or type od screw head should be used?**
A: #8 Phillips round head would be fine depending on what you're screwing it into.  1." - 1.5" L  or up to a #10

**Q: Will this handlke 1/2" flex conduit (which is 1/2" inside but is perhaps 5/8" outside)?**
A: If you wanted to bend each one out a bit they would. The gap measure between is .5" and that's a snug 0.5" The strap is plenty sturdy. ( Contract work that requires inspection. I do not know if it's legal to bend them ). The bracket is plenty strong. I used them to attach cattle fence panels to a wall.   3/4" bracket and bend it in may be easier.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by O***R on 25 December 2023*

BUENA CALIDAD

### ⭐⭐⭐⭐⭐ Review
*by R***A on 23 March 2024*

I was using the pre-filled 12ga flexible metallic conduit. That FMC can appear to be 1/2 in, but a 1/2 inch strap is too loose for that product. These 3/8in straps are the perfect fit and held the FMC firmly in place. Took a #8 screw without an issue, the mounting hole may even be able to take a slightly larger screw , not that it would be necessary. This is a good product and works very well. I am happy with this buy

### ⭐⭐⭐⭐⭐ Review
*by R***L on 3 September 2025*

Excellent bracket

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-17*