Simpson ZN25200SS 1/4" X 2" Zinc Nailon Pin Drive Anchor - 304 Stainless Steel, Pkg 100 LGUM/HGUM Masonry Girder Hangers these headed anchor bolts feature

these headed anchor bolts feature a forged anchor head that eliminates the need for a traditional hook or bend while providing reliable holding strength in cured concrete

these structural wood screws help DIYers get pro-level results without the need for pre-drilling

For use with engineered wood I-joists only

Interior Use Only – Optimized for dry conditions such as basements

Wood-to-concrete connections

Simpson ZN25200SS 1/4" X 2" Zinc Nailon Pin Drive Anchor - 304 Stainless Steel, Pkg 100 LGUM/HGUM Masonry Girder Hangers these headed anchor bolts featureZinc 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.