Rothoblaas

Rothoblaas TBS Washer-Head Screw

Structural wood screw with a flange head that acts as an integrated washer for high tensile strength.
$21.50
Lead Time: 5 business days
Shipping: Calculated at Checkout

Rothoblaas TBS is a structural wood screw whose wide flange head does the job of a washer, delivering high tensile strength without separate hardware.

What it does

The flange head can eliminate the need for added lateral fastening systems. The asymmetric umbrella thread improves pull-through, and the screw is approved for structural loads at any angle to the grain. Covered by ICC-ES ESR-4645 and ETA 11/0030.

When and where to use it

  • Joists to sill beams for wind uplift resistance
  • Connections exposed to wind or timber movement
  • Lengths from 3 1/8 in to 20 1/2 in
  • Sold in boxes of 50

Key Specifications

Property Specification
Tier Box
Unit Noun screws
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Professional Grade

Built for building professionals

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Fast Shipping

Direct from manufacturer

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Tech Support

Expert installation guidance

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Certified Performance

Tested and documented

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