Simpson HDIA25 1/4" Hollow Drop-In Anchor - Zamac 3, Pkg 100 DU/DHU Face Mount Drywall Hangers The QDHSD60 Wood-To-Steel Fastening Attachment

The QDHSD60 Wood-To-Steel Fastening Attachment features-

WSFLRV Wood-TO-CRF/Aluminum Screws

fill all triangle holes

Strong-Tie Quik Drive TB self-drilling wood-to-steel screws are designed to fasten wood to hot-rolled steel under 5/16" thick

The Strong-Tie THASR29Z adjustable truss hangers features a G185 ZMAX galvanized finish for added corrosion resistance and requires the use of hot-dip galvanized fasteners which meet the specifications of ASTM A153

Simpson HDIA25 1/4" Hollow Drop-In Anchor - Zamac 3, Pkg 100 DU/DHU Face Mount Drywall Hangers The QDHSD60 Wood-To-Steel Fastening AttachmentThe 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.