Simpson Strong-Tie HDIA37 Description

The HDIA Hollow Drop-In Anchor is designed for suspending conduit, cable trays, pipe supports, fire sprinklers, and lighting into concrete. Its expansion design allows anchoring into various materials including CMU, hollow-core plank, brick, and concrete.

Simpson Strong-Tie HDIA37 Includes

• (50) Hollow Drop-In Internally Threaded Anchors

Simpson Strong-Tie HDIA37 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

Simpson Strong-Tie HDIA37 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 HDIA37 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. Using the designated setting tool, drive the anchor to the bottom of the drilled hole
5. Perform additional hammer blows to drive the anchor body over the cone
6. Position fixture, insert fastener, and tighten

Simpson Strong-Tie HDIA37 Specifications

Material Die-cast Zamac 3 alloy shell with carbon-steel cone or Type 304 stainless-steel cone Application Mechanical / Electrical / Plumbing Drill Bit Diameter 5/8 in. Rod Diameter 3/8 in. Length 1 1/4 in. Threads per Inch 16 Package Quantity 50 Carton Quantity 200