#12 x 1-1/2" Slotted Hex Needle Point Sheet Metal Screw - Zinc, Pkg 3000 BT Brick Ties The Countersunk head allows for

The Countersunk head allows for a smooth surface when attaching wood or light gauge steel to concrete and grout-filled block surfaces

This will only fit a post that measures an actual 4x6"

Heavy-gauge steel construction supports high structural loads

code compliance

#12 x 1-1/2" Slotted Hex Needle Point Sheet Metal Screw - Zinc, Pkg 3000 BT Brick Ties The Countersunk head allows forDaggerz brand sheet metal screws are a high quality screw designed for fastening light gauge sheet metal together. The needle piercing point penetrates through metal easily and eliminates the need for any pre drilling. The zinc plating is recommended for installations in dry interior environments only.