1/2" x 8" Strong-Tie THD50800H Titen HD Screw Anchor, Zinc, Pkg 20 Helical Wall Ties measured from the embedment line

measured from the embedment line to the bottom of the spall

Simpson Strong-Tie Bugle Head Decking Screws are designed for wood-to-wood applications

Tap with hammer until flush with fixture

then drive pin until flush with top of head

1/2" x 8" Strong-Tie THD50800H Titen HD Screw Anchor, Zinc, Pkg 20 Helical Wall Ties measured from the embedment lineSimpson 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?