Spax 4581820800905 Washer Head Construction Screws

Spax 4581820800905 Washer Head Construction Screws
Featuring patented thread technology, they require no pre-drilling and drive faster and easier than conventional lags and other structural lag screws.
SKU: 43123258
MFG: 4581820800905
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  • Material: Steel
  • Color: Green
  • Length: 3-1/2 inch
  • Finish: High Corrosion Resistant
  • Application: Wood
  • Number in Package: 50 pk
  • Drive Size: T-40
  • Grade: 5 Grade
  • Self Drilling: Yes
  • Diameter: 5/16 inch
  • No required pre-drilling in wood be more efficient on the job by eliminating time consuming steps with self-drilling spax
  • Patented thread serrations require up to 40% less driving torque to increase installation speed while helping prevent cracking in logs
  • Built-on washer head designs eliminate the need and extra cost of a separate washer
  • Fastener length stamp on the head provides convenient identification without measuring and aids on-site inspections
  • T-star washer head offers a low-profile option for outstanding clamping force with improved aesthetics
  • Faster, easier installation


MFR: 4581820800905
SKU: 43123258
UPC: 712216019706
Brand: Spax