Please note: If you are ordering outside of the UK, which now includes Europe, your package may be subject to additional import duties levied by your respective country's customs and excise department.
Products in stock will be shipped within two to seven working days.
Recoil® 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.