Simpson Strong-Tie SDS Screw 1/4" x 1-1/2" 25 Pack

The Simpson Strong-Tie Strong-Drive SDS heavy-duty connector screw is engineered for demanding wood-to-wood and connector installations. Featuring an easy-driving Type-17 point, these screws install with minimal splitting and eliminate the need for predrilling in most applications. The double-barrier coating provides outstanding corrosion resistance, making them ideal for both interior and exterior wood structures.

Built for strength and convenience, each 1/4"-diameter, 1-1/2"-long screw features serrated threads that bite quickly into the substrate and a flanged hex head with an integrated washer for uniform load distribution. The head is stamped with the Simpson Strong-Tie logo and length for easy identification after installation—perfect for professional builders and DIY enthusiasts alike.

Key Features

• Type-17 point for fast, no-predrill installation and reduced wood splitting
• 3/8" hex head with 0.500" integrated washer for greater bearing area
• Serrated threads for quick engagement and high withdrawal resistance
• Double-barrier coating for superior corrosion protection
• Head stamped with logo and length for on-site identification
• Compatible with replacement driver bit model BITHEXR38-R1 (sold separately)

⚠️ 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.