Simpson 3/8" x 1-7/8" Hex-Head Stainless-Steel Sleeve-All Anchor SL37178HSS Self-Drilling Flat-Head Screw with Wings professional-looking finish - making this

professional-looking finish - making this the go-to screw for all composite decking applications without the need to mix and match fasteners

reliable column-beam connections in end-of-beam applications for wood construction

Anchor Diameter : 3/8"

Engineered for 4x4 column size applications

self-starting point design that allows the screw to bore into composite and PVC decking materials efficiently

Simpson 3/8" x 1-7/8" Hex-Head Stainless-Steel Sleeve-All Anchor SL37178HSS Self-Drilling Flat-Head Screw with Wings professional-looking finish - making thisThe Simpson Strong Tie Sleeve All 3 8 in. x 1 7 8 in. Hex Head Stainless Steel Sleeve Anchor is a pre assembled, expanding sleeve anchor engineered for reliable fastening in all types of solid base materials. Built from Type 304 stainless steel, this anchor delivers long lasting corrosion resistance and optimal performance in demanding structural applications from complex infrastructure projects to everyday building tasks. Its hex head design allows