14 x 4 in. Big T Black Log Timber Lag Screws, 5/16 in. Hex - Qty:250

14 x 4 in. Big T Black Log Timber Lag Screws, 5/16 in. Hex - Qty:250

Big T Exterior four inch Screws

Professional Grade Fasteners for Pros and Weekend Warriors, Big T has secured a place as a top fastener brand.

BENEFITS AND FEATURES:

• Heat-treated hardened steel for high tensile strength and high shear strength
• Triple Layer ACQ Compatible Bronze Coating for Exterior or Interior Use
• Deep Six Lobe Star Drive Recess reduces cam out end load
• Handles 2X the torque as Phillips or Square Drive while extending the life of the bit
• Under head cutting nibs to aid in self-countersinking
• Aggressive knurl enlarges hole to reduce splitting and drag to help draw lumber together
• V Cut notches on threads to cut fibers for easier insertion at lower torque
• Provides easier insertion without pre drilling
• Aggressive thread for great withdrawal strength
• Structural Wood Screw - Backed by certified independent testing (TER 1911 01)
• International Building Code and International Residential Code Compliant

COMMON USES INCLUDE:

• Exterior and Interior Wood Framing
• Decks
• Rails
• Porches
• Walls
• Floors
• Lateral Bracing
• Fencing
• Siding and Roofing
• Laminating Beams
• Girders
• Posts
• Concrete Forms
• General Construction
• Remodeling
• Repair

NOTE: Always follow lumber manufacturer's recommendations.