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5x40 UNC / NC HeliCoil Thread Insert Tap 5-40


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Exc VAT£9.24

Inc VAT£11.09

GBP Online Only 9.24

£9.24 + VAT


  • 5.40" Helicoil Tap
  • Use to produce threads for helical coil wire screw thread inserts only
  • S.T.I. taps are oversized so the thread produced accepts a helical coil wire screw thread insert of the same nominal
  • size and pitch
  • Taps are marked with the nominal size and pitch of the bolt to be used
  • Taps are marked with S.T.I."
  • Part Number ES-12458

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Technical Data
Installing Helical Wire Inserts Wire Insert Tapping Drill Sizes Specials Request Thread Forms Tapping Drill Sizes Taps Technical Information Screw Thread Gauge Specifications BS Centre Drill Dimensions

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