Simpson Strong-Tie Zinc Nailon 1/4 in. x 1-1/4 in. Pin Drive Anchor ZN25114

Zinc 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. Pin and head configuration is designed to make anchor tamper-resistant. This product is not for use in overhead applications.