Base Flange - Square

The Square Railing Base Flange creates a structural connection for a post to the floor. Using two 3/8" fixing holes and two set screws, this is your ideal flange for safely mounting handrail, guardrail, and any other pipe-based structures to concrete, wood, or steel.
Mounting Hardware Size - Qty. 2 @ 3/8" diameter

  • Only requires an allen wrench for installation
  • Indoor and outdoor use
  • No welding needed
  • Compatible with steel galvanized square 40 mm tube of 2 mm thickness
  • Includes steel set screws for each fitting
  • Galvanized cast iron fittings for durability and corrosion resistance

  • Delivery
    In stock. Ships in 2 business days guaranteed.
    Grouped product items
    Part No. Price Qty
    EFSQ12G-40
    $32.61
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    Free Shipping Available

    We have free standard shipping available to anywhere in the Continental USA (excludes Hawaii and Alaska) when you order $1,000 or more in material. Go ahead and mix and match your fittings and add those bundles of tubing - as long as the subtotal is $1,000+ you are guaranteed free standard shipping. Be sure to call us if you plan on making regular orders and learn about our additional tiered discounts to save even more! 877-327-9348