Simpson CSD25112 1/4" X 1-1/2" Countersunk Head Split-Drive Anchor - Zinc, Pkg 100 Slotted Hex Blue Masonry Screws creating a solid framework that

creating a solid framework that withstands heavy loads and outdoor conditions

reliable alternative to traditional expansion anchors

Designed to accommodate extreme roof angles

Deck & Porch Framing: Ideal for securing joists in skewed configurations for outdoor structures

Adjustable design accommodates a wide range of stair angles

Simpson CSD25112 1/4" X 1-1/2" Countersunk Head Split-Drive Anchor - Zinc, Pkg 100 Slotted Hex Blue Masonry Screws creating a solid framework thatThe 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