SPAX exterior wood lag screws with washer head and bit included

Altenloh, Brink & Co ★ 4.2/5 · ItemOracle Score Budget

$34 USD
Price subject to change
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SPAX 1/4" x 3-1/2" Exterior Washer Head Structural Wood Lag Screws Powerlags Torx T-Star (50 EA) Bit Included Heavy Duty Rust Resistant

Exterior washer-head lag screws with T-Star drive for strong, low-torque installation. Includes bit; designed for treated lumber and exterior wood connections. Customers note high strength and minimal wood splitting

Highlights

  • washer head for superior clamping
  • T-Star drive for better bit engagement
  • ICC-ES recognized for structural wood usage

Pros

  • low profile washer head design
  • 40% less driving torque
  • heat treated for durability
  • patented thread for faster driving and reduced splitting
  • bit included in pail

Cons

  • mention of 4.80 rating with 590 reviews; potential variation not specified

Best For

  • exterior wood-to-wood connections
  • treated lumber installations
  • deck and patio framing
  • flush mounting applications
  • high-draw down strength requirements
  • applications needing corrosion resistance

Features

  • Low-profile washer head design for better clamping and reduced driving torque
  • Heat-treated Grade 5 steel for increased strength and reduced breakage
  • Patented thread design enables faster driving and reduced wood splitting
  • ICC-ES ESR-1783 recognized for structural wood-to-wood exterior use
  • T-Star drive with six-lobe engagement compatible with standard bits

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