SKU: 58646444665

Simpson Strong-Tie HDIA25 Hollow Drop-In Anchor for 1/4-in. Rod (100 Pack)

Sale price$57.31 Regular price$63.68
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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16

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Description

Simpson Strong-Tie HDIA25 Hollow Drop-In Anchor for 1/4-in. Rod (100 Pack)Simpson Strong Tie HDIA25 Description The Simpson Strong Tie Hollow Drop In Anchor (HDIA) is an internally threaded, flush mount expansion anchor designed for use in hollow materials like CMU and hollow core plank, as well as solid base materials such as brick and concrete. Simpson Strong Tie HDIA25 Includes (100) Hollow Drop In Internally Threaded Anchor Simpson Strong Tie HDIA25 Features Suitable for suspending conduit, cable trays, pipe supports,

Simpson Strong-Tie HDIA25 Description

The Simpson Strong-Tie Hollow Drop-In Anchor (HDIA) is an internally threaded, flush-mount expansion anchor designed for use in hollow materials like CMU and hollow-core plank, as well as solid base materials such as brick and concrete.

Simpson Strong-Tie HDIA25 Includes

  • (100) Hollow Drop-In Internally Threaded Anchor

Simpson Strong-Tie HDIA25 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 HDIA25 Applications

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

Simpson Strong-Tie HDIA25 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. Position the fixture, insert the fastener, and tighten.

Simpson Strong-Tie HDIA25 Specifications

Material Zamac 3
Length 3/4"
Accepts rod size 1/4"
Drill bit size 3/8"
For Treated Lumber Yes
Quantity 100
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 58646444665

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Glenda Hoskins
Battle Creek, US
★★★★★ 5
Lightweight and cozy
Light and comfortable comforter perfect for summer time. Lavender color is lovely and the pattern of the fabric creates a nice texture.
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Reviewed in the United States on April 10, 2026
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Honk 4 ken
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★★★★★ 5
Comfy for my honey
This is the most prettiest and most comfortable blanket.I've ever bought.I bought the king size cause I need more blanket on my queen's size.It keeps me cool and warm at the same time.Best.Money can buy
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Reviewed in the United States on May 15, 2026
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~JT~
New York, US
★★★★★ 5
Classy
Color: White Seersucker, Size: King(108"x90")
Simple yet classy. Lightweight. Quick and easy to make bed! Love it!
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Reviewed in the United States on May 23, 2026
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Rachiel Spiewak
New York, US
★★★★★ 5
Love it coolomga
Color: Emerald Green Seersucker, Size: King(108"x90")
So buttery soft amazing blanket especially for hot nights when I still want to cover up but its 100 degrees outside this blanket is amazing
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Reviewed in the United States on May 7, 2026
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Christopher Capri
Belleville, US
★★★★★ 4
As promised
Color: Dark Gray Seersucker, Size: Queen(90"x90")
Cooling as advertised. Only complaint is that most nights it slides off the bed because it is so silky.
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Reviewed in the United States on May 8, 2026

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