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 ...

Wood fastening is at the heart of all woodworking and construction work. Much of this functionality is due to the design of ...

Tapping screws form mating threads in materials they are driven into. There are two basic types: thread forming and thread cutting. The thread-forming screw displaced material around the pilot hole so ...

If you're hanging drywall, you might wonder if you can just use any type of screw you have lying around. After all, a screw is a screw, right? Not exactly. Drywall screws are designed specifically for ...

Inspection for bone screws is a complicated process. Using a thread gauge measurement approach may enable a streamlined manufacturing process. Controlling the manufacture of bone and pedicle screws ...