BSW Taps

The engineer Joseph Whitworth developed the BSW thread in 1841 and it is still used to this day. It has a coarser pitch than BSF threads. We have a range of screw thread insert taps specifically for repairing damaged or stripped BSW threads.

3 Items

per page
Set Descending Direction
  1. BSW 5/16-18 STI bottoming tap
    BSW 5/16-18 STI bottoming tap
    Lead time 2-3 weeks
    £8.62
  2. BSW 5/16-18 STI taper tap
    BSW 5/16-18 STI taper tap
    Lead time 2-3 weeks
    £8.62
  3. 1/4-20 BSW Bottoming Tap
    1/4-20 BSW Bottoming Tap
    Out of stock
    £10.51

3 Items

per page
Set Descending Direction

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