

Keylink Horizontal Cable Railing System
Keylink Cable Rail System: Complete Guide
The Keylink cable rail system combines modern style with lasting durability. Built with marine-grade stainless steel and powder-coated aluminum, it is engineered for safety, compliance, and easy installation. This guide explains how the system works, its features, and why it’s a top choice for homeowners and contractors.
Keylink Cable Rail System Overview
The Keylink system is engineered for performance, aesthetics, and flexibility. It’s a pre-engineered solution that simplifies design and installation.
The system includes horizontal cable rail kits in both level and stair options, available in 6' and 8' lengths. Posts are pre-drilled to route cable around corners and down stairs without needing termination or extra posts. This feature saves time, reduces cost, and maintains a clean appearance.
Durability and Materials
Keylink cable rail systems are built with premium components that last in harsh environments.
Each kit features 316 stainless-steel cable and fittings, known for resistance to rust and corrosion. Aluminum posts and rails are powder-coated for fade resistance and low maintenance. Together, these materials deliver long-term structural integrity while keeping the system looking new for years.
Installation and Components
Designed for contractors and DIY homeowners, the Keylink cable rail system offers straightforward installation.
- Pre-drilled posts: Simplify cable routing at corners and stairs.
- Self-centering brackets: Eliminate the need for drilling templates.
- Adjustable surface-mount posts: Set screws and leveling plates allow fine adjustments.
- Longest runs in the industry: Cables can span up to 100 feet, reducing the number of posts required.
Design Options and Applications
The system adapts to residential decks, commercial balconies, and stairways while maintaining a sleek modern look.
Available in 36” and 42” heights, the cable rail system meets both residential and commercial needs. Clear horizontal lines keep views open, making it a favorite choice for lakefront homes, rooftop decks, and modern interiors.
Color Options
Keylink offers finishes that complement modern homes and coastal settings alike.
Popular standard finishes include Textured Black, Textured Bronze, and Matte White are popular for exterior use, while new matte finishes such as Oil Rubbed Bronze are great for interior use. All finishes use a durable powder-coat that resists fading and weathering, so the railing looks consistent across posts, rails, and brackets.
Safety and Code Compliance
Keylink cable rail systems are engineered to exceed today’s building codes.
The system resists required structural loads, meets the 4-inch sphere spacing rule, and offers guard heights that comply with IRC and IBC standards. With third-party testing and proven field performance, Keylink provides the confidence inspectors and homeowners need.
Warranty and Manufacturer Support
Every Keylink cable rail system is backed by one of the best warranties in the industry.
Products come with a lifetime warranty and a 5-year prorated labor warranty. As an American-made product from New Holland, PA, Keylink has earned recognition as the Builder Brand’s Highest Quality Railing.
Ready to Start Your Project?
Design a safe, stylish deck with the Keylink cable rail system today.
Get a Free QuoteFrequently Asked Questions
What is a cable rail system?
A cable rail system uses stainless-steel cables instead of balusters or glass to create a safe, open railing. It provides strength, durability, and a modern look while maintaining clear views.
How far can cables run in a Keylink system?
Keylink systems allow cable runs up to 100 feet with proper tensioning. This reduces the number of posts needed compared to many other brands.
Is a cable rail system safe for children?
Yes. The system is engineered to block a 4-inch sphere, meeting code requirements. Proper installation ensures the railing is safe and secure.
About the Author: Jonathon Sims is the founder of Inso Supply and specializes in helping homeowners and contractors select premium cable rail systems for lasting results.