Simpson Strong-Tie HDIA62 HDIA Hollow Drop-In Internally Threaded Anchor by Simpson Strong-Tie is an internally threaded, flush-mount expansion anchor designed for attaching threaded rod to support a variety of conduit, cables, and lighting. Engineered for versatility, this anchor performs reliably in hollow base materials such as CMU and hollow-core plank as well as in solid base materials including brick, normal-weight concrete, and lightweight concrete, making it an essential fastening solution for mechanical and electrical overhead installations.

Key Features

• Suitable for suspending conduit, cable trays, pipe supports, fire sprinklers and suspended lighting into concrete
• Expansion design allows HDIA to anchor into CMU, hollow-core plank, brick, normal-weight concrete and lightweight concrete
• Internally threaded anchor allows for easy bolt removal
• Die-cast Zamac 3 alloy shell with carbon-steel cone
• Flush-mount installation keeps the anchor surface-level for a clean, professional finish
• Compatible with both hollow and solid base materials using the appropriate setting tool

Specifications

• Manufacturer: Simpson Strong-Tie
• MPN: HDIA62
• Rod Diameter: 5/8 in.
• Length: 2 in.
• Drill Bit Diameter: 1 in.
• Threads Per Inch (TPI): 11
• Shell Material: Die-cast Zamac 3 alloy
• Cone Material: Carbon steel
• Packaging: Packs of 25 and Cartons of 125
• Country of Origin: China

Approved Applications

• Suspending conduit and conduit hangers from concrete overhead structures
• Supporting cable trays in commercial and industrial environments
• Mounting pipe supports and mechanical system components
• Anchoring fire sprinkler system components to concrete ceilings
• Hanging suspended lighting fixtures from concrete or masonry overhead surfaces
• Use in CMU (concrete masonry unit) block and hollow-core plank base materials
• Use in solid base materials including brick, normal-weight concrete, and lightweight concrete

Frequently Asked Questions

What base materials is the Simpson HDIA62 compatible with?

The HDIA62 expansion design allows it to anchor into both hollow and solid base materials, including CMU, hollow-core plank, brick, normal-weight concrete, and lightweight concrete.

What setting tools are required to install the HDIA62?

Install with the HDIASTH62 setting tool for hollow materials or the HDIASTS62 setting tool for solid materials, depending on the base material being used.

What rod or bolt size does the Simpson HDIA62 accept?

The HDIA62 is internally threaded to accept a 5/8-inch diameter threaded rod with 11 threads per inch (TPI).

Can the bolt or threaded rod be removed after installation?

Yes. Because the HDIA62 is internally threaded, it allows for easy bolt or threaded rod removal without disturbing the installed anchor, making it convenient for installations that may require future adjustments.

Note: Product dimensions may differ from picture. Please see the item description above for specifications.