SIMPSON DROP-IN ANCHOR | SIM-DIA37S

Installation of Simpson StrongTies DropIn Anchor is fast and consistent using a dedicated setting tool that expands the anchor plug to achieve a trusted grip on the concrete wall. Because the DIA37S expands inside the hole, it stays flush and is removable, perfect for projects requiring maintenance or future adjustments. Its a smart choice for fixture mounting, conduit supports, or light structural connections in commercial and industrial concrete surfaces.

• It installs flush in solid concrete for a clean appearance and efficient load transfer
• The short internally threaded design avoids deep excavation and minimizes rebar risk
• It expands reliably using a setting tool to deliver secure anchorage
• It uses 3/8'¯in threaded rod or bolt with a ½'¯in drill hole for installation
• It is made of zinc-plated carbon steel suitable for dry or interior concrete use