Use the Stainless Steel Expansion Wedge Anchor Kit from National Mailboxes to securely anchor your NDCBU 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 stainless steel for a long lasting installation.
- Fits NDCBU 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
- Stainless Steel – will not rust