the Simpson T09150HWAM metal-panel screw with EPDM washer is a reliable choice
and stronger
The Simpson Strong-Tie XU34B1016-5K Strong-Drive #10 x 3/4" Self-Drilling Screw is a high-performance fastener designed for secure metal-to-metal connections without predrilling
blends with exterior finishes
The Simpson HSS2-2-SDS3 Double 2x Stud Shoe comes with 12 - 1/4" x 3" Simpson SDS Screws
1/4"-14 x 2-1/4" Daggerz Concrete Screw, Phillips Flat Head - Dagger-Guard Coating, Blue, Pkg. 1,500 RCA2211/54-R45 the Simpson T09150HWAM metal-panel screwWhen you're fastening into concrete, block, or masonry, the Dagger Con screw isnt just up for the job it was made for it. Designed with a sharp point and hi low threads, these screws cut clean into hard materials and hold tight without spinning out. They're quick to install and built to last, whether you're anchoring indoors or outdoors. The flat, countersunk head sits flush for a smooth, professional look ideal when you're going for function and