Threading has a reputation to rebuild as the filly returns to the scene of her most impressive performance, seeking to rediscover the level that established her as a leading Qipco 1,000 Guineas ...

Single-thread-engaging nuts are formed by stamping a thread-engaging impression in a flat piece of metal. They are used for lighter-duty applications than multiple-thread nuts of the same size. These ...

The strength of some internal threads is more sensitive to tap diameter than previously thought. • Cold-formed threads are no stronger than cut threads when holes are correctly sized. • Cut threads ...