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BSW Inserts

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 wire thread inserts specifically for repairing damaged or stripped BSW threads.

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8 Items

Set Descending Direction
  1. BSW 1/4-20x1.5D Wire Thread Inserts (Bag of 10)
    BSW 1/4-20x1.5D Wire Thread Inserts (Bag of 10)
    In Stock
    £3.43
  2. BSW 3/8-16x1.5D Wire Thread Inserts (Bag of 10)
    BSW 3/8-16x1.5D Wire Thread Inserts (Bag of 10)
    In Stock
    £6.46
  3. BSW 1/2-12x1.5D Wire Thread Insert (Bag of 10)
    BSW 1/2-12x1.5D Wire Thread Insert (Bag of 10)
    Lead time: 4/5 weeks
    £8.61
  4. BSW 5/8-11x1.5D Wire Thread Inserts (Bag of 5)
    BSW 5/8-11x1.5D Wire Thread Inserts (Bag of 5)
    Lead time: 3/4 weeks
    £7.74
  5. BSW 3/4-10x1.5D Wire Thread Inserts (Bag of 5)
    BSW 3/4-10x1.5D Wire Thread Inserts (Bag of 5)
    In Stock
    £6.61
  6. BSW 5/16-18x1.5D Wire Thread Inserts (Bag of 10)
    BSW 5/16-18x1.5D Wire Thread Inserts (Bag of 10)
    In Stock
    £4.51
  7. BSW 7/16-14x1.5D Wire Thread Inserts (Bag of 10)
    BSW 7/16-14x1.5D Wire Thread Inserts (Bag of 10)
    In Stock
    £7.69
  8. BSW 5/16-18x2D wire thread inserts
    BSW 5/16-18x2D wire thread inserts
    Lead time 2-3 weeks
    £51.79

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