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Screw Thread Insert (STI) Taps

Shop for Screw Thread Insert Sti Taps on GoVets.

Complete your project today.

  1. Example of GoVets Hand Sti Taps category
    Hand STI Taps
  2. Example of GoVets Pipe Sti Taps category
    Pipe STI Taps
  3. Example of GoVets Spiral Flute Sti Taps category
    Spiral Flute STI Taps
  4. Example of GoVets Spiral Point Sti Taps category
    Spiral Point STI Taps
  5. Example of GoVets Thread Forming Sti Taps category
    Thread Forming STI Taps

GoVets offers Screw Thread Insert (STI) Taps in the Taps category to help customers complete their projects. STI taps are used to create internal threads in a pre-drilled hole. They are made of high-strength steel and are designed to be used in a variety of materials. STI taps are available in a variety of sizes and styles to meet the needs of any project. Shop today to find the right STI tap for your project.

Browse products in this category:


  1. 3/4-14 NPT Thread 5 Flutes, Plug Chamfer, Bright Finish, High Speed Steel, Pipe STI Tap MPN:328-12
    Helicoil
    3/4-14 NPT Thread 5 Flutes, Plug Chamfer, Bright Finish, High Speed Steel, Pipe STI Tap MPN:328-12
    Special Price $893.99 Regular Price $1251.59
  2. Hand STI Tap: M12 x 1.25 Metric Fine, D4, 4 Flutes, Bottoming Chamfer MPN:4945-12
    Helicoil
    Hand STI Tap: M12 x 1.25 Metric Fine, D4, 4 Flutes, Bottoming Chamfer MPN:4945-12
    Special Price $239.29 Regular Price $335.01
  3. Hand STI Tap: M3 x 0.5 Metric Course, D1, 3 Flutes, Plug Chamfer MPN:4687-3
    Helicoil
    Hand STI Tap: M3 x 0.5 Metric Course, D1, 3 Flutes, Plug Chamfer MPN:4687-3
    Special Price $55.79 Regular Price $85.95
  4. Hand STI Tap: M4 x 0.7 Metric Course, D2, 3 Flutes, Plug Chamfer MPN:4687-4
    Helicoil
    Hand STI Tap: M4 x 0.7 Metric Course, D2, 3 Flutes, Plug Chamfer MPN:4687-4
    Special Price $21.49 Regular Price $36.29
  5. Hand STI Tap: M7 x 1 Metric Course, D3, 4 Flutes, Plug Chamfer MPN:2087-7
    Helicoil
    Hand STI Tap: M7 x 1 Metric Course, D3, 4 Flutes, Plug Chamfer MPN:2087-7
    Special Price $75.79 Regular Price $117.34
  6. 1 - 11-1/2 NPT Thread 5 Flutes, Plug Chamfer, Bright Finish, High Speed Steel, Pipe STI Tap MPN:328-16
    Helicoil
    1 - 11-1/2 NPT Thread 5 Flutes, Plug Chamfer, Bright Finish, High Speed Steel, Pipe STI Tap MPN:328-16
    Special Price $579.79 Regular Price $905.55
  7. Hand STI Tap: M3.5 x 0.6 Metric Course, D2, 3 Flutes, Bottoming Chamfer MPN:2093-3.5
    Helicoil
    Hand STI Tap: M3.5 x 0.6 Metric Course, D2, 3 Flutes, Bottoming Chamfer MPN:2093-3.5
    Special Price $76.79 Regular Price $118.71
  8. Hand STI Tap: M12 x 1.75 Metric Course, D4, 4 Flutes, Bottoming Chamfer MPN:2093-12
    Helicoil
    Hand STI Tap: M12 x 1.75 Metric Course, D4, 4 Flutes, Bottoming Chamfer MPN:2093-12
    Special Price $59.99 Regular Price $92.68
  9. 5/8-11 UNC, 4 Flute, 45° Helix, Bottoming Chamfer, Bright Finish, Cobalt Spiral Flute STI Tap MPN:CU513510.5623
    Emuge
    5/8-11 UNC, 4 Flute, 45° Helix, Bottoming Chamfer, Bright Finish, Cobalt Spiral Flute STI Tap MPN:CU513510.5623
    Special Price $208.49 Regular Price $324.11
  10. Hand STI Tap: M6 x 1 Metric Course, D3, 3 Flutes, Plug Chamfer MPN:2087-6
    Helicoil
    Hand STI Tap: M6 x 1 Metric Course, D3, 3 Flutes, Plug Chamfer MPN:2087-6
    Special Price $22.99 Regular Price $35.31
  11. 1/2-13 UNC, 3 Flute, 15° Helix, Modified Bottoming Chamfer, Nitride/Oxide Finish, Cobalt Spiral Flute STI Tap MPN:CU456011.5621
    Emuge
    1/2-13 UNC, 3 Flute, 15° Helix, Modified Bottoming Chamfer, Nitride/Oxide Finish, Cobalt Spiral Flute STI Tap MPN:CU456011.5621
    Special Price $142.99 Regular Price $221.95
  12. 1/2-13 UNC, 4 Flute, 45° Helix, Bottoming Chamfer, Bright Finish, Cobalt Spiral Flute STI Tap MPN:CU513510.5621
    Emuge
    1/2-13 UNC, 4 Flute, 45° Helix, Bottoming Chamfer, Bright Finish, Cobalt Spiral Flute STI Tap MPN:CU513510.5621
    Special Price $123.99 Regular Price $192.20
  13. 1/4-28 UNF, 3 Flute, 15° Helix, Modified Bottoming Chamfer, Nitride/Oxide Finish, Cobalt Spiral Flute STI Tap MPN:BU456011.5639
    Emuge
    1/4-28 UNF, 3 Flute, 15° Helix, Modified Bottoming Chamfer, Nitride/Oxide Finish, Cobalt Spiral Flute STI Tap MPN:BU456011.5639
    Special Price $83.29 Regular Price $129.02
  14. Spiral Point STI Tap: #4-40 UNC, 3 Flutes, Plug, Cobalt, Nitride Finish MPN:BU203010.5611
    Emuge
    Spiral Point STI Tap: #4-40 UNC, 3 Flutes, Plug, Cobalt, Nitride Finish MPN:BU203010.5611
    Special Price $66.99 Regular Price $103.40
  15. Hand STI Tap: M10 x 1 Metric Fine, D3, 4 Flutes, Plug Chamfer MPN:4984-10
    Helicoil
    Hand STI Tap: M10 x 1 Metric Fine, D3, 4 Flutes, Plug Chamfer MPN:4984-10
    Special Price $56.49 Regular Price $87.26
  16. Hand STI Tap: M3 x 0.5 Metric Course, D2, 3 Flutes, Plug Chamfer MPN:2087-3
    Helicoil
    Hand STI Tap: M3 x 0.5 Metric Course, D2, 3 Flutes, Plug Chamfer MPN:2087-3
    Special Price $21.49 Regular Price $32.89
  17. Hand STI Tap: M5 x 0.8 Metric Course, D3, 3 Flutes, Plug Chamfer MPN:2087-5
    Helicoil
    Hand STI Tap: M5 x 0.8 Metric Course, D3, 3 Flutes, Plug Chamfer MPN:2087-5
    Special Price $16.79 Regular Price $25.82
  18. Hand STI Tap: 3/8-24 UNF, H2, 4 Flutes, Plug Chamfer MPN:6018300
    OSG
    Hand STI Tap: 3/8-24 UNF, H2, 4 Flutes, Plug Chamfer MPN:6018300
    Special Price $32.49 Regular Price $49.83
  19. Hand STI Tap: M6 x 1 Metric Course, D2, 3 Flutes, Plug Chamfer MPN:4687-6
    Helicoil
    Hand STI Tap: M6 x 1 Metric Course, D2, 3 Flutes, Plug Chamfer MPN:4687-6
    Special Price $28.79 Regular Price $48.76
  20. Spiral Point STI Tap: M10 x 1.5 Metric Coarse, 3 Flutes, Plug, High Speed Steel, Bright/Uncoated MPN:4763-10
    Helicoil
    Spiral Point STI Tap: M10 x 1.5 Metric Coarse, 3 Flutes, Plug, High Speed Steel, Bright/Uncoated MPN:4763-10
    Special Price $718.99 Regular Price $1006.59
  21. Hand STI Tap: M10 x 1.5 Metric Course, D4, 4 Flutes, Bottoming Chamfer MPN:2093-10
    Helicoil
    Hand STI Tap: M10 x 1.5 Metric Course, D4, 4 Flutes, Bottoming Chamfer MPN:2093-10
    Special Price $50.49 Regular Price $77.88
  22. #8-36 UNF, 3 Flute, 15° Helix, Modified Bottoming Chamfer, Nitride/Oxide Finish, Cobalt Spiral Flute STI Tap MPN:BU456011.5636
    Emuge
    #8-36 UNF, 3 Flute, 15° Helix, Modified Bottoming Chamfer, Nitride/Oxide Finish, Cobalt Spiral Flute STI Tap MPN:BU456011.5636
    Special Price $74.79 Regular Price $115.61
  23. #6-40 UNF, 3 Flute, 15° Helix, Modified Bottoming Chamfer, Nitride/Oxide Finish, Cobalt Spiral Flute STI Tap MPN:BU456011.5635
    Emuge
    #6-40 UNF, 3 Flute, 15° Helix, Modified Bottoming Chamfer, Nitride/Oxide Finish, Cobalt Spiral Flute STI Tap MPN:BU456011.5635
    Special Price $75.49 Regular Price $116.79
  24. 3/8-18 NPT Thread 4 Flutes, Plug Chamfer, Bright Finish, High Speed Steel, Pipe STI Tap MPN:328-6
    Helicoil
    3/8-18 NPT Thread 4 Flutes, Plug Chamfer, Bright Finish, High Speed Steel, Pipe STI Tap MPN:328-6
    Special Price $446.79 Regular Price $625.51
  25. Hand STI Tap: M8 x 1.25 Metric Course, D2, 4 Flutes, Plug Chamfer MPN:4687-8
    Helicoil
    Hand STI Tap: M8 x 1.25 Metric Course, D2, 4 Flutes, Plug Chamfer MPN:4687-8
    Special Price $72.49 Regular Price $112.16
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