STI Plug Taps
HIGH SPEED STEEL - GROUND THREAD
MADE IN THE USA BY REIFF & NESTOR
  • H-2 Thread Limit- H-1  -  H-3  -  H-4 also available
  • Use to produce threads for helical coil wire screw thread inserts
  • STI 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 "STI" and the nominal size and pitch of the bolt to be used.
  • Click here to chat with sales

STI Straight Flute Taps
Tap Size Flutes Part Number Price Qty 1-11 Price Qty 12+ Order Quantity
2-56
3
RFN-52022
$ 8.52
$ 7.75
4-40
3
RFN-54022
$ 7.62
$ 6.93
5-40
3
RFN-54122
$ 7.62
$ 6.93
6-32
3
RFN-54222
$ 7.62
$ 6.93
6-40
3
RFN-54322
$ 7.62
$ 6.93
8-32
3
RFN-54422
$ 7.62
$ 6.93
10-24
3
RFN-54522
$ 7.93
$ 7.22
10-32
3
RFN-54622
$ 7.93
$ 7.22
12-24
3
RFN-54722
$ 8.38
$ 7.63
1/4-20
3
RFN-54822
$ 8.38
$ 7.63
1/4-28
3
RFN-54922
$ 8.38
$ 7.63
5/16-24
4
RFN-55122
$ 9.11
$ 8.29
3/8-24
4
RFN-55322
$ 11.72
$ 10.67

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