For those times when you could really use a quick 3D model, this metric screw generator will do the trick for screws between M2 and M16 with matching nuts and washers. Fastener hardware is pretty ...

Shoulder screws, also known as shoulder bolts and stripper bolts, are machine screws with an integral shoulder or journal between the head and thread. Although they are not readily available in local ...

News & Views Published: 01 January 1966 Metric Screw Threads Nature 209, 20 (1966) Cite this article ...

When former Rhode Island senator and governor Lincoln Chafee formally jumped into the presidential race on Wednesday, he made a splash. There are good reasons to take Chafee’s bid seriously, but his ...

It’s easy to cut bolts and small machine screws to length. On the other hand, there isn’t any job so small or simple that it can’t be done wrong, and this is a classic example. Get it right, and you ...