In blow feeding, the screws are blown through a flexible tube to the drive head. For optimal feeding, the length of the screw should be at least 1.5 times the width of the head. Shorter screws tend to ...

Functions and modules for creating metric (ISO) and English (UTS) standard screws and nuts. Included is a function for calculating the standard dimensions of screws including the tolerance values that ...

The best feature on this electric screwdriver though, is the screw holder. It’s an ingenious accessory that grips the screw for you and is ideal for anyone with mobility issues or for driving screws ...

Some have bendable legs that can cling to protruding objects or sit on uneven surfaces, others have extendable legs or an adjustable central column for extra height, and several come with a ball head ...