Question

which nut is used for structural and machine tool construction​

Answer 1

Answer:

A machine tool is a machine for handling or machining metal or other rigid materials, usually by cutting, boring, grinding, shearing, or other forms of

Answer 2

The commonly used material for machine tool structures are cast iron and steel. Earlier cast iron structures were widely used but due to advances in welding technology, welded steels are widely used now days.