Simpson Strong-Tie SDS Screw 1/4" x 3" (25 Pack)

The Simpson Strong-Tie Strong-Drive SDS heavy-duty connector screw is a 1/4" × 3" structural fastener designed for superior wood-to-wood and engineered-wood connections. Featuring a patented Type-17 point, this screw drives quickly with no pre-drilling and minimizes wood splitting. Its double-barrier corrosion-resistant coating ensures long-term performance in both interior and exterior applications, making it ideal for decks, ledgers, guardrails, and other critical connections.

Key Features

• Type-17 point for fast, no-predrill installation and reduced splitting
• Serrated threads for maximum holding power in wood
• Flanged hex head (3/8" drive) with 0.500" integrated washer for one-step seating
• Head stamped with Simpson Strong-Tie logo and screw length for easy identification
• Double-barrier finish for exceptional corrosion resistance
• Includes 25 screws per pack

⚠️ WARNING: This product can expose you to Tetrabromobisphenol A known to the State of California to cause cancer and Epichlorohydrin known to cause birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.