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T.K.Excellent 50-Pack #14 x 4 Inch Zinc Plated Structural Lag Screws – Heavy Duty Exterior Wood Screws with Washer Head, Torx T30 Drive, Rust Resistant for Deck, Fence, Timber Framing

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  • VERSATILE SIZES: Available in 3", 4", 6" and 8" lengths with #14 diameter, perfect for various construction and woodworking projects
  • PROFESSIONAL DESIGN: Features self-tapping cut threads and knurl shoulder to prevent wood splitting while ensuring secure fastening
  • TORX COMPATIBILITY: Includes T30 star drive bit for superior grip and torque transfer, reducing cam-out during installation
  • WASHER HEAD: Modified truss head with integrated washer provides excellent load distribution and clean, flush finish
  • DURABILITY: Zinc plated finish offers strong resistance against rust and corrosion for long-lasting performance in exterior applications

$ 22.88 22.88 USD $ 22.88

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($ 0.46 / Units)
  • Manufacturer
  • Unit Count
  • Item dimensions L x W x H
  • Exterior Finish
  • Metal Type
  • Head Style
  • Thread Coverage
  • Outside Diameter
  • Brand
  • Head Type
  • Fastener Type
  • Item Diameter
  • Number of Pieces
  • Fastener Size
  • Thread Size
  • Material
  • Colour
  • Thread Type
  • Drive System
  • Item Weight
  • Set Name
  • Part Number
  • Material Type
  • Number Of Items
  • Thread Style
  • Thread Class
  • Compatible groove diameter
  • Maximum Shear Strength
  • Set Screw Thread Type
  • Finish Types
  • Item Dimensions
  • Product Type
  • Size Name
  • Screw Head Style
  • Screw Point Style

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Lag Screws

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Upgrade your construction projects with these professional-grade #14 structural wood screws. Available in lengths from 3" to 8", these heavy-duty fasteners feature innovative design elements for superior performance. The self-tapping tip eliminates pre-drilling, while the knurled shoulder prevents wood splitting for clean, secure installations. The modified truss washer head provides a flush, neat finish that looks great in exposed applications. Compatible with T30 star drive bit (included), these screws offer excellent grip and reduced cam-out during installation. The zinc plated finish provides lasting protection against rust and corrosion, making them ideal for both interior and exterior applications. Perfect for deck building, framing, and other demanding structural wood connections. The washer-style head distributes load evenly while maintaining a clean appearance. These screws combine the strength of lag bolts with the easy installation of wood screws, making them an excellent choice for serious construction and renovation projects.

Specifications

Main Specification
Manufacturer T.K.Excellent
Unit Count 50 Count
Item dimensions L x W x H 5.83 x 3.93 x 2.36 inches
Exterior Finish Zinc
Metal Type Carbon Steel
Head Style Truss
Thread Coverage Partially Threaded
Outside Diameter 0.63 Inches
Brand T.K.Excellent
Head Type Modified Truss Washer
Fastener Type Structural Wood Screw
Item Diameter 0.14 inches
Number of Pieces 50
Fastener Size #14
Thread Size #14×4
Material Carbon Steel
Colour Green
Thread Type Unc
Drive System Torx
Item Weight 2.2 Pounds
Product information
Set Name 50
Technical Details
Part Number TQ6080-029
Material Type Carbon Steel
Number Of Items 50
Thread Style Right Hand
Thread Class 2b
Compatible groove diameter 0.25 Inches
Maximum Shear Strength 1200 Pounds
Set Screw Thread Type Unified National Coarse (Unc)
Style
Finish Types Zinc
Measurements
Item Dimensions 5.83 x 3.93 x 2.36 inches
Others
Product Type Lag Screws
Size Name #14 x 4
Screw Head Style Truss
Screw Point Style Self-tapping Cut
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Lag Screws