Simpson HDIA50 Hollow Drop-In Internally Threaded expansion Anchor 1/2" Plated Truss Connectors What size is the hex

What size is the hex driver bit on this mandrel

adding the stiffness needed to hold boards securely in place while maintaining the flexibility required to accommodate seasonal expansion and contraction

accurate plug cutting

Quik Guard Tan 02 (1000-Qty) is engineered by Simpson Strong-Tie for composite or PVC decking applications

Simpson HDIA50 Hollow Drop-In Internally Threaded expansion Anchor 1/2" Plated Truss Connectors What size is the hexThe Simpson Strong Tie HDIA50 HDIA Hollow Drop In Internally Threaded Anchor is a flush mount expansion anchor engineered for attaching 1 2 inch threaded rod to support conduit, cables, and lighting in both hollow and solid base materials. Designed by Simpson Strong Tie, this anchor's versatile expansion design makes it equally effective in CMU, hollow core plank, brick, normal weight concrete, and lightweight concrete all while delivering a clean,