Steel Post Cable Railing Kits & Components

Find cable railing components individually and in preassembled bundles to build your own cable railing system. StairSuppliesTM has all the cable railing supplies you need and helpful DIY resources. Each of our cable rail components are made from Marine Grade 316 Stainless Steel, our cable rail system is ready for your coastal installations. Don’t forget our professional tool rental program is HIGHLY RECOMMENDED. Buy cable railing and stainless steel fittings individually for maximum flexibility in your design. Learn more about cable railing systems.

  • Level Tension Kit – VR290

    VR290 - Level Tension KitView Item Pull tension on one end of a cable on a level run.
  • Angle Tension Kit – VR294

    VR294 - Angle Tension KitView Item Pull tension on one end of a cable on an angled run.
  • KeyMount Kit – VR292

    VR292 - KeyMount KitView Item Mounts inside our special keyhole posts (C, F, H, or J).
  • 5/32″ Stainless Steel Cable

    5/32" Cable RailView Item 5/32" Stainless Steel Cable for Cable Rail.
  • Steel Post Inserts and Washers

    Steel Post Inserts and WashersView Category
    Inserts provide a finished look on your intermediate posts.
  • Steel Post Loose Fittings

    Steel Post Loose FittingsView Category
    Purchase individual components to complete your project.