Momento 3/8” Square Impact Sockets are made for applications involving square fasteners, plugs, and other compatible square profiles. Instead of using a standard hex socket on the wrong fastener shape, these sockets provide the correct working geometry for square-head fastening jobs while maintaining a 3/8” square drive connection for matching impact tools and accessories. This category is useful for industrial maintenance, machinery service, assembly work, and specialty fastening tasks where proper socket fit helps improve engagement and control.