Skip to main content
EMT Coupling, 1" Set Screw, Zinc-Plated Steel, Concrete Tight

Roll over image to zoom in

  • Product Features

  • Product Overview

  • Related Videos

  • Reviews

  • Questions & Answers

Southwire 643S EMT Coupling, 1" Set Screw, Zinc-Plated Steel, Concrete Tight

Item #: 643S by SOUTHWIRE COMPANY

Brand: Southwire

See reviewsSee reviews
See reviews summary
In Stock

$0.96

/each
SAVE UP TO 0.10
Buying in bulk
QUICK SHIPPING*Usually ships in 1 business dayIn stock: 193 units available
QTY
–
+
+ Add to Wishlist
Buy in Bulk & Save - See HowWatch Now
Get Custom Quote

Shop with Confidence

30 Days Easy Return. We are the largest supplier of the most adaptable, personalized hardware in the industry. We work hard to ensure you're satisfied with our products.

Safe Payment
WARNING: This Product May Contain Chemicals Known to the State of California to Cause Cancer or Reproductive Harm. To Learn More Visit P65Warnings.ca.gov
Features

Weight (lb)

0.16

Size (W x H x D)

1.25×2.05×1.55

Product Overview
The Southwire 643S is a 1-inch set screw type EMT coupling designed to securely join two lengths of electrical metallic tubing (EMT) conduit. Constructed from zinc-plated steel, it offers resistance to corrosion. This coupling is concrete-tight when taped, ensuring reliable performance in various electrical applications. It has a trade size of 1 inch, a length of 2.5 inches, and a diameter of 1.31 inches. The Southwire 643S is UL Listed (UL 514B), CSA Certified, and complies with NEMA FB-1 and Federal Specification W-F-406D/E, meeting established electrical safety and performance standards.