Simpson Strong-Tie Strong-Drive No. 5 Sizes X 4 In. L Star Low Profile Head Bold Structural Screws

Simpson Strong-Tie Strong-Drive structural screws are engineered as a high-strength, easy-to-install alternative to traditional lag screws and through-bolting. The 0.22 in. diameter by 4 in. length screws are ideal for wood-to-wood connections in decking, framing, sheds, and other construction projects where reliable fastening is essential. These screws deliver dependable fastening with superior holding power compared to conventional fasteners.

The Strong-Drive screw combines proven design features with double-barrier coating for durability in outdoor and preservative-treated wood environments. Whether you're a contractor or DIY enthusiast, this 50-count pack provides fastening solutions with reduced installation requirements and long-term reliability.

Features and Benefits

• Saw Tooth Point: Enables rapid start and quick installation without pre-drilling in most applications.
• 6-Lobe Star Drive: Reduces cam-out and extends the life of your driver bits while ensuring precise, efficient installation.
• Low-Profile Washer Head: Provides maximum bearing area for enhanced connection strength while sitting flush to minimize surface splintering and deliver a clean appearance in visible applications.
• Double-Barrier Coating: Protects against corrosion and makes the screw suitable for exterior and preservative-treated wood applications, ensuring long-term reliability.
• Low-Speed Drill Compatible: Works with standard 1/2 in. drill motors for safe, controlled installation without requiring specialized equipment.

Specifications

• Brand: Simpson Strong-Tie
• Model: SDWS22400DB-R50
• Diameter: 0.22 in.
• Length: 4 in.
• Head Type: Washer Head, Low Profile
• Drive Type: 6-Lobe (Torx) Star Drive
• Point Type: Saw Tooth
• Coating: Double-Barrier
• Count: 50 screws per pack