Simpson ZN18078B 3/16" x 7/8" Zinc Nailon Pin Drive Anchor - Zinc, Pkg 3000 THASR/L Adjustable Truss Hangers more secure hold

more secure hold

these screws provide a professional look without sacrificing holding power

making it ideal for areas prone to earthquakes or high winds

Use with a compatible hex driver bit for optimal control

or the 1 5/8" screws for fastening directly to wood

Simpson ZN18078B 3/16" x 7/8" Zinc Nailon Pin Drive Anchor - Zinc, Pkg 3000 THASR/L Adjustable Truss Hangers more secure holdZinc Nailon anchors are low cost, mushroom head anchors for applications under static loads. The anchors are easily installed by hitting a hammer on the head that drives the pin through the anchor, expanding the body of the anchor to hold it in place. Ideal for use in concrete, CMU, brick, and other base materials. Pin and head configuration is designed to make anchor tamper resistant. This product is not for use in overhead applications.