Simpson Strong-Tie HDIA25SS Description

The Simpson Strong-Tie Hollow Drop-In Anchor (HDIA) is a flush-mount expansion anchor designed for hollow and solid base materials, offering corrosion resistance and easy installation.

Simpson Strong-Tie HDIA25SS Includes

• (100) Hollow Drop-In Anchor for 1/4 in. Rod

Simpson Strong-Tie HDIA25SS Features

• Flush-mount expansion anchor for hollow and solid base materials
• Internally threaded for easy bolt removal
• Corrosion-resistant stainless steel cone
• Suitable for suspending conduit, cable trays, and fire sprinklers

Simpson Strong-Tie HDIA25SS Applications

• Suspending conduit and cable trays
• Pipe supports and fire sprinklers
• Suspended lighting into concrete

Simpson Strong-Tie HDIA25SS Installation Overview

1. Drill a hole using the specified diameter carbide drill bit
2. Blow the hole clean using compressed air
3. Insert the HDIA into the hole and tap with a hammer until flush
4. Use the designated setting tool to drive the anchor to the bottom of the hole
5. Position the fixture, insert the fastener, and tighten

Simpson Strong-Tie HDIA25SS Specifications