Lag Screws High Profile Hex Steel Zinc Plated 5/16-9 x 4 are designed for heavy-duty timber connections, delivering superior holding power with a corrosion-resistant zinc finish.

Constructed from sturdy steel, these lag screws feature a high-profile hex head for excellent torque transfer and easy drive with standard ratchets or wrenches. The 5/16 in diameter, 9 threads per inch (TPI), and 4 in length provide a robust connection for decks, fences, framing, and other structural wood projects.

• High-profile hex head: maximum drive engagement and reduced cam-out.
• Steel with zinc plating: corrosion resistance for indoor and outdoor use.
• Size specifics: 5/16 in diameter, 9 TPI, 4 in length for versatile applications.
• Self-tapping threads: bites into wood for a secure hold and quick installation.
• Applications: decks, framing, load-bearing timber, and outdoor structures.

Stock these lag screws in bulk for consistent performance on every project. Backed by reliable quality, they provide a dependable fastening solution that stands up to the elements and heavy use.