Simpson Strong Tie 1/2 In. x 6 In. Mechanic Galvanized Hex Washer HD Titen Concrete Screw Anchor

Designed for optimum performance in both cracked and uncracked concrete under both static and seismic-loading conditions. Self-undercutting, nonexpansion characteristics of the Titen HD anchor make it ideal for structural applications even at reduced edge distances and spacings. Recommended for permanent dry, interior noncorrosive environments or temporary outdoor applications. Zinc-plated.