Simpson CSD25212 1/4" X 2-1/2" Countersunk Head Split-Drive Anchor - Zinc, Pkg 100 Stainless Steel Large Diameter Concrete Screws Durable steel construction for long-term

Durable steel construction for long-term performance

The Simpson CCQ86SDS2

Titen HD anchors install by drilling a pilot hole and driving the anchor directly into place

Featuring a paddle-style drill point that penetrates dense wood without predrilling

Simpson CSD25212 1/4" X 2-1/2" Countersunk Head Split-Drive Anchor - Zinc, Pkg 100 Stainless Steel Large Diameter Concrete Screws Durable steel construction for long-termThe Split Drive anchor is a one piece expansion anchor that can be installed in concrete, grout filled block and stone. As the anchor is driven in, the split type expansion mechanism on the working end compresses and exerts force against the walls of the hole. The Countersunk head allows for a smooth surface when attaching wood or light gauge steel to concrete and grout filled block surfaces. Installation: For Common Rafters: Drill a hole in base