Use the Base Mounting Expansion Wedge Anchor Bolt Kit for Courier Collection Boxes from National Mailboxes to securely mount your Courier Collection Box to existing cement. The Wedge Anchor Bolts are installed by drilling a hole in existing concrete, inserting the wedge anchor bolt into the hole, and then tightening the nut. The metal sleeve around the anchor wedges between the bold and the concrete for a secure installation.
Bolt Size: 1/2″ Diameter x 5-1/2″ Long
Number of Bolts: 4
- Fits Courier Boxes – H4975
- For installations on existing concrete
- Includes 4 wedge anchor bolts with nuts and washers