forcing the wood apart. Screw threads are another simple machine, and can be thought of as a long, gently sloped inclined plane wrapped around a cylinder. Cut a long right triangle out of paper ...

Drywall screws are designed specifically for securing drywall to wood or metal studs. They’re made to grip tightly without ...

Here is something pretty much everyone can agree is true: choosing the right screws for your woodworking project can mean the difference between a durable, well-constructed piece and one that ...