This file type includes high resolution graphics and schematics. Engineers working on everything from laptops to cosmetic cases to glove boxes commonly use coiled spring-pin hinges because they can ...

We earn commissions from purchases you make using links in our articles. Learn more. The money spent on a trailer lock will be a lot less than the cost to replace a whole trailer if it gets stolen. If ...

Locks are designed to keep honest people out. (Dishonest people can always break a window.) But that doesn't mean that honest people can't enjoy picking them. I've been an amateur lock picker for four ...

Pins are typically used under primarily shear loading. Pins are typically used under primarily shear loading. They are separated into two groups: semipermanent and quick release. These general design ...

Of all the technology you use on a daily basis, you probably pay the least attention to the mechanical miracles that keep your home or your gym bag secure. Locks and keys have been around for ...