#7 x 1-1/4" Quik Drive MTH Wood Underlayment Collated Screws, Gray Phosphate, Pkg 2500 Strong-Tie SD Connector Screws Install before concrete pour with

Install before concrete pour with a StrapMate

Each anchor features a patented cutting thread and alternating raised-rib design that bites hard into concrete

This feature maximizes resilience and reduces the potential for hydrogen embrittlement

Whether you're installing Simpson Strong-Tie holdowns or Strong-Wall® shear walls

#7 x 1-1/4" Quik Drive MTH Wood Underlayment Collated Screws, Gray Phosphate, Pkg 2500 Strong-Tie SD Connector Screws Install before concrete pour withStrong Tie Quik Drive collated MTH screws are designed to be used with the PRO200 & PRO200S Quik Drive systems to quickly install underlayment to wood. Designed for use with these Quik Drive Attachments PRO200S