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Self-Sinking Screw

  • 6:09 am

Our Self-Sinking Screw with integral barber edges saves time by completely eliminating the necessity of drilling a separate countersunk opening.

 
  • Saves Time & Money
  • Countersinks a Sharp Flush Appearance
  • Will Not Corrode
  • Great for Hard Backer Board
  • Reusable

PATENT DETAILS

Design Patent D678,758
 

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Story Behind the Invention

Inventors Joseph H. Ross and Christopher S. Ross of Alameda, CA have designed a specialized screw that automatically provides a countersinking drilling function during insertion.

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