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Thread Pitch Converter
Helps if you need to convert an imperial TPI (threads per inch) thread to metric pitch thread or a metric pitch thread to an imperial TPI (threads per Inch) thread. Useful when a size is no longer available, and you want the same thread style (e.g. a coarse or fine thread).
Convert TPI
(threads per inch)
to=
Pitch (mm)
Will return the closest match, for exact refer to our thread pitch chart
Convert Pitch (mm) to
=
TPI (threads per inch)
Will return the closest match, for exact refer to our thread pitch chart
You can also view and print our handy Thread Pitch Chart
View Thread Pitch Chart
