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 screw

the Simpson T09150HWAM metal-panel screw with EPDM washer is a reliable choice

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

reliable anchoring into cracked and uncracked concrete

Compatible with standard hex drivers for quick installation

Marine-Grade 316 Stainless Steel: Contains molybdenum for superior resistance to chlorides

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