Simpson Strong-Tie HDIA37SS Description

The Simpson Strong-Tie Hollow Drop-In Anchor (HDIA) is an internally threaded, flush-mount expansion anchor designed for hollow and solid base materials.

Simpson Strong-Tie HDIA37SS Includes

• (50) Hollow Drop-In Anchor

Simpson Strong-Tie HDIA37SS Features

• Suitable for suspending conduit, cable trays, pipe supports, fire sprinklers, and suspended lighting into concrete
• Expansion design allows anchoring into CMU, hollow-core plank, brick, normal-weight concrete, and lightweight concrete
• Internally threaded anchor allows for easy bolt removal
• Made from Zamac 3 alloy shell with stainless steel cone for corrosion resistance

Simpson Strong-Tie HDIA37SS Applications

• Suspending conduit and cable trays
• Pipe supports and fire sprinklers
• Suspended lighting installations
• Anchoring into concrete, CMU, hollow-core plank, and brick

Simpson Strong-Tie HDIA37SS Installation Overview

1. Drill a hole in the base material 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 against the surface
4. Use the designated setting tool to drive the anchor to the bottom of the drilled hole
5. Position the fixture, insert the fastener, and tighten

Simpson Strong-Tie HDIA37SS Specifications

NOTE: The correct fasteners installed in the correct position must be used to achieve published load values.