Simpson HDIA25SS 1/4" Hollow Drop-In Anchor - Zamac 3, Pkg 100 LTS/MTS/HTS Twist Straps and withdrawal performance

and withdrawal performance

and industrial wood-framed structures requiring skewed connections

use hot-dip galvanized nails to ensure maximum corrosion resistance

Underhead Smooth Shank – Helps pull materials together tightly for cleaner

Drives fasteners meeting code requirements

Simpson HDIA25SS 1/4" Hollow Drop-In Anchor - Zamac 3, Pkg 100 LTS/MTS/HTS Twist Straps and withdrawal performanceThe Simpson Strong Tie Hollow Drop In Anchor (HDIA) is an internally threaded, flush mount expansion anchor for use in hollow materials such as CMU and hollow core plank, as well as in solid base materials such as brick, normal weight and lightweight concrete. The expansion design allows anchoring to CMU, hollow core plank, brick, normal weight concrete and lightweight concrete while the internally threaded anchor allows for easy bolt removal.