Product Features
Product Description
The Simpson Strong-Tie HDIA50 HDIA Hollow Drop-In Internally Threaded Anchor is a flush-mount expansion anchor engineered for attaching 1/2-inch threaded rod to support conduit, cables, and lighting in both hollow and solid base materials. Designed by Simpson Strong-Tie, this anchor's versatile expansion design makes it equally effective in CMU, hollow-core plank, brick, normal-weight concrete, and lightweight concrete - all while delivering a clean, flush installation with a fully internally threaded barrel for effortless bolt removal.
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 profile provides a clean, finished installation surface
- Compatible with a dedicated setting tool for reliable, consistent installation in both hollow and solid base materials
Specifications
- Manufacturer: Simpson Strong-Tie
- MPN: HDIA50
- Bolt/Rod Diameter: 1/2 in.
- Length: 1-3/4 in.
- Drill Bit Diameter: 3/4 in.
- Threads Per Inch (TPI): 13
- Shell Material: Die-cast Zamac 3 alloy
- Cone Material: Carbon steel
- Packaging: Packs of 50 and Cartons of 250
- Country of Origin: China
Approved Applications
- Suspending conduit and cable trays from concrete and masonry ceilings
- Pipe support hangers in mechanical and plumbing installations
- Fire sprinkler system attachment points
- Suspended lighting fixture installations
- Use in hollow base materials including CMU and hollow-core plank
- Use in solid base materials including brick, normal-weight concrete, and lightweight concrete
Frequently Asked Questions
- What rod or bolt size does the Simpson HDIA50 accept?
- The HDIA50 is designed to accept a 1/2-inch diameter threaded rod or bolt, with 13 threads per inch (TPI).
- What base materials is the HDIA50 compatible with?
- The HDIA50 expansion anchor is compatible with 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 HDIA50?
- The HDIA50 requires a dedicated setting tool for proper installation. Use the HDIASTH50 setting tool for hollow materials or the HDIASTS50 setting tool for solid materials.
- What drill bit size is needed to install the HDIA50?
- A 3/4-inch diameter drill bit is required to prepare the hole for the HDIA50 anchor prior to installation.
Note: Product dimensions may differ from picture. Please see the item description above for specifications.
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