Simpson CD18312M 3/16" X 3-1/2" Mushroom Head Crimp Anchor - Zinc, Pkg 100 Deck Post Caps Versatile Installation: Can be installed

Versatile Installation: Can be installed after the beam is in place

The "chair" is designed for optimum concrete flow when concrete is wet and meets the code requirement of 1"

Meets minimum head diameter requirements per AISI S213-07

The LSC installs at the top of the stair stringer

The Simpson ECCQ6-7

Simpson CD18312M 3/16" X 3-1/2" Mushroom Head Crimp Anchor - Zinc, Pkg 100 Deck Post Caps Versatile Installation: Can be installedThe 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 low profile mushroom head works excellent for attaching wood or light gauge steel to concrete