Simpson CD25400C 1/4" X 4" Countersunk Head Crimp Anchor - Zinc, Pkg 100 Collated Roofing Nails For Common Rafters:

For Common Rafters:

Simpson Strong-Tie HU hangers are heavy duty 14 gauge face mount hangers that have been designed for use in commercial applications

Lumber Size: Intended for use with 6x beams and 7x posts/columns

Pergolas & Gazebos: Provides secure

Simpson CD25400C 1/4" X 4" Countersunk Head Crimp Anchor - Zinc, Pkg 100 Collated Roofing Nails For Common Rafters:The Simpson Strong Tie Crimp Drive anchor is an easy to install expansion anchor for use in concrete and grout filled block. The pre formed curvature along the shaft creates an expansion mechanism that secures the anchor in place and eliminates the need for a secondary tightening procedure. This speeds up anchor installation and reduces the overall cost. The Countersunk head allows for a smooth surface when attaching wood or light gauge steel to