5/16" x 3-3/4" Concrete Anchor

Anchor surface mount railing posts to concrete with this 5/16″ x 3-3/4″ HCR concrete anchor from StairSupplies. It is intended for residential projects and holds firmly in solid concrete. Installation is simple: pre-drill a 1/4″ hole using drill bit part number 834828, then drive the anchor through the post base into the concrete. It is a quick, clean way to secure posts to a concrete patio, porch, or step.

Key Features

- 5/16″ diameter x 3-3/4″ length

- HCR concrete anchor

- For surface mount posts on residential projects

- Pre-drill a 1/4″ hole with drill bit p/n 834828