Simpson Strong-Tie #14 x 3" Self-Drilling TB Wood-To-Steel Screw, Star Flat Head - N2000 Galvanized, Collated, Qty. 750 Stainless Steel Tapcons HVAC ductwork and mechanical system

HVAC ductwork and mechanical system anchoring

The Simpson CCQ66SDS2

and living spaces

The annular ring shank increases the withdrawal resistance to give the application a secure attachment

Any wood-to-concrete or wood-to-masonry connection requiring a code-recognized strap anchor

Simpson Strong-Tie #14 x 3" Self-Drilling TB Wood-To-Steel Screw, Star Flat Head - N2000 Galvanized, Collated, Qty. 750 Stainless Steel Tapcons HVAC ductwork and mechanical systemStrong Tie Quik Drive TB self drilling wood to steel screws are designed to fasten wood to hot rolled steel under 5 16" thick. Designed for use with these Quik Drive Attachments PROHSD75 M