Simpson CD37300M 3/8" X 3" Mushroom Head Crimp Anchor - Zinc, Pkg 25 Split-Drive Anchors Strong-Tie Quik Drive TB self-drilling

Strong-Tie Quik Drive TB self-drilling wood-to-steel screws are designed to fasten wood to hot-rolled steel under 5/16" thick

Flat head with nibs – Countersinks flush for a clean finish

resulting in a connector that outperforms the DSC4 with fewer fasteners

which must be used in installation for product to be compliant

Simpson CD37300M 3/8" X 3" Mushroom Head Crimp Anchor - Zinc, Pkg 25 Split-Drive Anchors Strong-Tie Quik Drive TB self-drillingThe 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