Threaded Holes: An Introduction and Guidelines

Threaded holes are integral aspects of mechanically fastened parts. They are easy to add with CNC machines. Threads are usually added last after most other aspects of the part have been machined. Getting it wrong and being forced to scrap a part can be a very costly mistake. There are several factors designers and machinists must consider when they approach threaded components. Careful planning along with the following guidelines will make the addition of threaded holes go smoothly.

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Threaded holes and shafts: standards and guidelines