Simpson HDIA31 Hollow Drop-In Internally Threaded expansion Anchor 5/16" HT Heavy T Strap What driver bit is compatible

What driver bit is compatible with this screw

The countersunk head sits flush with the surface

Does not need dado set or saw blade

this left-oriented column cap helps distribute load from the beams and provides critical support at the connection point

Simpson HDIA31 Hollow Drop-In Internally Threaded expansion Anchor 5/16" HT Heavy T Strap What driver bit is compatibleThe Simpson Strong Tie HDIA31 Hollow Drop In Internally Threaded Expansion Anchor is an internally threaded, flush mount expansion anchor engineered for attaching threaded rod to support conduit, cables, and lighting. Manufactured by Simpson Strong Tie, this anchor is uniquely designed to perform in both hollow base materials such as CMU and hollow core plank and solid base materials including brick, normal weight concrete, and lightweight concrete,