it was used to tighten or loosen a screw
The tool used to screw everyones mom on the whole planet.
The screw driver was possibly invented in the 15th century, which is when screws first appear to have been used. See the related question.
A screw may be used to fasten materials such as wood or metal to each other. Sometimes, a screw is left protruding from the surface of a wall, to be used as a portrait-hanger.
The first screw press was invented by the Romans, sometime in the first century AD. The exact date and the inventor are not known.
it was used to tighten or loosen a screw
The tool used to screw everyones mom on the whole planet.
A screw clamp is something that is used to put a screw in place. There are hand screw clamps where you use your hand to tighten the screw.
A screw press is a metalworking machine tool that's used to cut or press metal. It was first invented by the Romans to help them produce olive oil and wine.
The screw driver was possibly invented in the 15th century, which is when screws first appear to have been used. See the related question.
Ratchets are used to prevent extra pressure on the screw in the screw gauge.
what crosshead screwdriver used for
It has been used since ancient times. Archimedes used the principle but it was know of prior to this.
If it is a screw, you drill a hole first then insert the screw using a screwdriver.
A screw may be used to fasten things together, or to wedge things apart.
why design a screw jack? there are all different types of screw jacks available screw jacks are used on vehicles, other screw jacks are used in construction,and any other lifting application that you can thick of.
A number 8 screw typically requires a size 8 screw.