Just about every product has several parts connected by bolts, screws, or pins. One assembly task often calls for sizing bolts and finding the effect of the connection on the whole assembly. Analysis ...

Using a bolt, nut and screw gauge takes the guesswork out of your project, helping you quickly identify the exact size you need. What the science says about acetaminophen, pregnant mothers and autism ...

"I wanted to create a handheld electronic device to quickly measure the size of a metric or standard nut or bolt head," said an inventor, from Newport, Ark., "so I invented the DIGITAL WRENCH FINDER.

Your days of going to Lowe’s or Home Depot with a random screw in your hand and a look of quiet desperation on your face will soon be behind you, and it’s all thanks to Amazon. The online retail giant ...

In a previous column, David Dearth, a consulting analyst and president of Applied Analysis & Technology, Huntington Beach, Calif. ( [email protected]), discussed four ways to handle fasteners and ...