Simpson Strong-Tie #12 3" Self-Drilling Screw, Hex-Washer Head - 316 Stainless Steel, Qty. 1,000 Decorative Joist Hangers Precision Alignment: Allows for ±1/32"

Precision Alignment: Allows for ±1/32" beam length tolerance

while the self-drilling tip reduces prep time and eliminates the need for pilot holes

Residential wood deck construction

Available in a variety of diameters and lengths

Available in multiple lengths and corrosion-resistant finishes

Simpson Strong-Tie #12 3" Self-Drilling Screw, Hex-Washer Head - 316 Stainless Steel, Qty. 1,000 Decorative Joist Hangers Precision Alignment: Allows for ±1/32"Built to stand up to the harshest environments, the Simpson Strong Tie T12300HDUM Self Drilling Hex Washer Head Screws in 316 stainless steel offer unmatched corrosion resistance for demanding applications. These screws are engineered for fastening into 16 to 12 gauge steel, eliminating the need for pre drilling and streamlining your installation. Whether you're working in coastal construction, wastewater facilities, or any high exposure environment,