Simpson CSD25112 1/4" X 1-1/2" Countersunk Head Split-Drive Anchor - Zinc, Pkg 100 Slotted Hex Blue Masonry Screws Lumber Size: Intended for use

Lumber Size: Intended for use with Rough Cut 4x posts and beams

creating a solid framework that withstands heavy loads and outdoor conditions

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

reliable alternative to traditional expansion anchors

no pre-drilling needed

Simpson CSD25112 1/4" X 1-1/2" Countersunk Head Split-Drive Anchor - Zinc, Pkg 100 Slotted Hex Blue Masonry Screws Lumber Size: Intended for useThe 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