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SAE/Inch Screw Checker (#1 - 5/16?) - Made in USA

  • Sale
  • $ 17.51


  • The Screw Checker will identify screw sizes ranging from #1 through 5/16" in NC, NF, and NS pitches.
  • It will identify size, pitch, length, tap series and drill size.
  • Will identify machine screws, bolts, wood screws, sheet metal screws, self-tapping screws, & rivets.
  • This tool can also be used to straighten bent screws and clean up dirty or rusty threads.
  • Made of heavy gauge steel for long term use. 1/8" thick for accurate identification.

Used to check the size of screws that are No.1 to 5/16.