1/2" x 3" Strong-Tie THD50300H Titen HD Screw Anchor, Zinc, Pkg 25 Quik Drive Cement Board Screws The "chair" is designed for

The "chair" is designed for optimum concrete flow when concrete is wet and meets the code requirement of 1"

Secure using specified Strong-Drive SDS screws in all required holes

Steel panel attachment

secure attachment

Not recommended for treated lumber or highly corrosive environments

1/2" x 3" Strong-Tie THD50300H Titen HD Screw Anchor, Zinc, Pkg 25 Quik Drive Cement Board Screws The "chair" is designed forSimpson Strong Tie Titen HD Concrete Screws are engineered for superior performance in cracked and uncracked concrete and masonry. These high strength, code listed mechanical anchors are the go to choice for pros who demand reliability, fast installation, and job tested holding power. Each anchor features a patented cutting thread and alternating raised rib design that bites hard into concrete, eliminating the need for secondary expansion. The result?