This is a preview. Log in through your library . Abstract This paper reviews the origin, nature, systematic distribution, and the respective function of the highly variable and diverse thread-forming ...

They hold together everything from the most delicate watch to the largest bridge. The world is literally kept from coming apart by screws and bolts, and yet we don’t often give a thought to these ...

Thanks to advances in materials and electronics, we are starting to see how our clothing might one day do more than keep us warm or protect us from the elements. Scientists at Chalmers University of ...

DORMER PRAMET added a new option to its offering for high-end threading: the Dormer Shark E894 is a high-performance HSS-E thread forming tap suitable for both through and blind holes in a wide range ...

One of the greatest advantages of designing plastic parts is the vast number of assembly options a designer can apply to his or her design. The most common among these options is the use of screws.

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 ...