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Wafer Head Lag Screw

Structural • Corrosion-Resistant


Wafer Head Lag Screw

Structural • Corrosion-Resistant

Heat-treated hardened steel
#15 x 3" to 15 x 8"
Wafer Head
Star Drive

Compatible with treated lumber, but areas within one mile of saltwater, near swimming pools, exposure to corrosive chemicals, or other areas where corrosion is more likely to occur, such as livestock confinement, using the proper size, grade and type of Big Timber Stainless Steel Fasteners. Big Timber Stainless Steel Fasteners should be considered if available. WTX is not available in stainless.

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Big Timber WTX

Common Uses Include

• Log Construction
• Timber Frames
• Laminated Beams
• Girders
• Ledger Boards
• Stair Rails
• Deck Posts
• Fencing
• SIP Panels (Structural Insulated Panels)
• Pole Barns
• Pergolas
• Decorative Black Hardware

NOTE: Always follow lumber manufacturer’s recommendations.

Benefits and Features:

• Heat-treated hardened steel for high tensile strength and high shear strength
• ACQ compatible ruspert coating in an attractive matte black finish
useful with many brands of outdoor or indoor decorative hardware
• 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
• 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
• Built-in flat washer head to increase pull through strength
and leaving behind a smooth flush head
• Aggressive thread for great withdrawal strength
• Structurallagscrewbackedbycertifiedindependenttesting(TER1911-04)

WTX Product Options

0.202" / T303" TO 8"
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