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Swage Turnbuckle with Lag Screw For Cable Railing

  • Swage Turnbuckle with Lag Screw For Cable Railing
product description

Swage Turnbuckle with Lag Screw For Cable Railing.

These Swage Turnbuckles with Lag Screws are for cable runs that attach to the surface of a wood post or wall for a neat look. Perfectfor deck & stair railing project and indoor & outdoor project. They feature a swage terminal on one end for a permanent wire connection and a wood lag screw on the other for direct mounting into wooden posts or walls. The Lag Screw Turnbuckle can be paired with a Lag Screw Terminal or Toggle Terminal.Or it can be paired with another turnbuckle or other tensioning hardware for longer runs of cable. The turnbuckles are made from T316 Marine Grade Stainless Steel for maximum durability.

Key Specifications & Features

Material: Usually T316 marine-grade stainless steel for maximum rust and corrosion resistance outdoors.

Cable Sizes: Commonly designed for 1/8-inch or 3/16-inch stainless steel wire rope.

Thread Types: Many modern tensioners use counter-threaded (left-hand and right-hand) configurations to allow smooth tightening of the turnbuckle body without twisting the attached cable.

Dimensions: Typical overall lengths range from 4 to 7 inches depending on the barrel body length (e.g., 2-inch or 3-inch bodies) and lag thread depth.

Swage Turnbuckle with Lag Screw For Cable Railing

Installation Steps

Drill Pilot Holes: Mark and drill precise pilot holes into your wooden end-posts to match the lag screw size.

Swage the Cable: Insert the cut wire rope into the swage terminal hole and use a hydraulic or hand crimping tool to compress the fitting securely onto the cable.

Mount and Fasten: Screw the lag ends into the wood posts.

Tension the Run: Rotate the central turnbuckle barrel body to draw the fittings inward and tighten the cable to the desired tension.

Swage Turnbuckle with Lag Screw For Cable Railing

If you'd like, let us know:

What is the total length of your cable run?Are you installing on stairs or a flat deck?

We can help you figure out the right hardware spacing and tensioning strategy.


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!

Swage Turnbuckle with Lag Screw For Cable Railing