Simpson CSD25300 1/4" X 3" Countersunk Head Split-Drive Anchor - Zinc, Pkg 100 Type 316 Stainless Steel Wedge Anchors Whether you're tackling commercial HVAC

Whether you're tackling commercial HVAC systems

Engineered to reinforce truss and rafter connections

Thanks to its adjustable design

The Simpson Strong-Tie HSS4-SDS3 Heavy Stud Shoe is engineered to reinforce 4x wood studs when large holes are required for plumbing

Simpson CSD25300 1/4" X 3" Countersunk Head Split-Drive Anchor - Zinc, Pkg 100 Type 316 Stainless Steel Wedge Anchors Whether you're tackling commercial HVACThe 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