However, “screwdriver” colloquially encompasses several different types of handheld tools ... choosing the right-size screwdriver will prevent stripping the screw head. Pozidriv screwdrivers look a ...

Shoulder screws are a type of machine screw with integral threads that are only present on half or less of the screw shank. A shoulder screw has a partially smooth shaft that will allow the bolted ...

Captive screws are available in a variety of materials and sizes, but may not be interchangeable with each other. Captive screws come in a variety of head types. A binding head has a rounded top with ...