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Jaw Swage Turnbuckle for Cable Railing

  • Jaw Swage Turnbuckle for Cable Railing
product description

A jaw swage turnbuckle is a specialized tensioning fitting used in cable railing systems to secure and tighten stainless steel wire ropes. It features a movable jaw (fork) end that attaches to an anchor point (like a post tab or eyebolt) via a removable pin, and a swage stud end where the cable is permanently inserted and hydraulically crimped.

Key Features and Specifications

Material: Most premium systems use T316 Marine-Grade Stainless Steel to maximize corrosion resistance in outdoor and coastal environments.

Common Sizes: Engineered primarily for 1/8-inch, 3/16-inch, and 1/4-inch cable diameters.

Pivoting Action: Many designs feature a 180-degree swivel jaw, making them excellent for angled stair runs or vertical-to-horizontal transitions.

Tension Mechanism: The central turnbuckle body rotates to draw the ends inward, pulling the cable taut and eliminating sag.

Jaw Swage Turnbuckle for Cable Railing

When to Choose a Jaw Swage Turnbuckle?

Metal Railing Frames: Ideal for welding tabs, iron angles, or pre-drilled plates on steel or aluminum posts.

Angled Railings: The pinned jaw accommodates slight variations in alignment, making it more forgiving than rigid threaded terminals.

Visible Hardware Styles: Perfect if you prefer an industrial, nautical, or architectural look where the tensioning hardware remains visible outside the post.


To help find the right hardware fit for your project, please let us know:

What material are your posts made of? (Wood, steel, aluminum, etc.)

What diameter of cable are you planning to use? (1/8", 3/16", or other?)

Are your cable runs straight, angled for stairs, or mixed?


Haifan Railing offer a wide variety of parts for cable railing systems to contractors and home-owners alike. 

You'll find all the right fittings for your custom cable railing projects here!

Why Choose Us?

Haifan Railing has helped millions of families with their cable railing projects during the past years. 

We believe that home renovation should be easy and affordable. 

So we work with every effort to provide quality products and professional service, to make Haifan a reliable brand.

If you are looking into architectural hardware or planning a DIY build, would you like to know what size steel cable this typically accommodates, or do you need a recommendation on the proper crimping tools required for installation?

Like https://www.haifan-rigging.com/cable-railing-hardware/ or https://www.haifanrailing.com/

We are happy to discuss the details with you!

Jaw Swage Turnbuckle for Cable Railing