closeup of metal ratchets and interchangeable hex sockets on black background

assembling background big black blue bolting building chrome closeup construction different diy engineering equipment fastening fixing force gray grip group hand handle hex hexagon hexagonal hole industry instrument interchangeable key kit life macro maintenance mechanical mechanism metal metallic mounting nobody nopeople plastic product professional ratchet ratcheting reflection repair replaceable rotational screwing service set shiny silvered silvery size small socket spanner steel still store supply technical technology tighten tool toolkit torque turning various work wrench