Use the Stainless Steel Expansion Wedge Anchor Kit from National Mailboxes to securely anchor your CBU Mailbox unit to existing concrete. Install the anchor into a hole in the existing concrete and then tighten the nut to pull the bolt up and wedge the clip between the bolt and the concrete. These Wedge Anchors are made out of heavy duty galvanized steel for a long lasting installation.
Size: 1/2” Diameter x 5.5” Overall Height/Length (Includes QTY 4 Bolts & 4 Nuts)
- Fits CBU Pedestal Mailboxes
- For existing concrete surface mount installations
- Anchors the pedestal base plate to the concrete pad or slab
- Each kit includes 4 Expansion Anchor Bolts, 4 washers, and 4 nuts
- Zinc Plated Steel (Weather Resistant & Rust Proof)