9 x 3-1/8 in. Big T Interior Multi-Purpose Wood Screw, Y Zinc, Flat Head, T-25 - Qty:79

9 x 3-1/8 in. Big T Interior Multi-Purpose Wood Screw, Y Zinc, Flat Head, T-25 - Qty:79

Gold Zinc Coating for Interior wood construction with high tensile and shear strength

Benefits and Features:

• Heat-treated hardened steel for high tensile strength and high shear strength
• Gold Zinc Coating for Interior wood construction use
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• 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 elf-countersinking, 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
• Type-17 tip for faster, precise starts, which eliminate “walking”
  • 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

• Log Construction
• Timber Frames
• Laminated Beams
• Girders
• Ledger Boards
• Stair Rails
• Deck Posts
• Fencing
• SIP Panels
• Pole Barns

NOTE: Always follow lumber manufacturer’s recommendations.