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The 9-4K42 Momento 42mm Square Impact Socket, 1” Square Drive is designed for impact fastening applications involving square fasteners and specialty square profiles. Built for use with compatible 1” square drive impact tools, this Momento square impact socket is a practical choice for maintenance, repair, assembly, and industrial applications requiring a square socket configuration.

As part of Momento’s 1” square impact socket range, this socket is intended for applications where a standard hex socket is not the correct fit. Square impact sockets help users work with square-head fasteners, plugs, and other compatible square profiles while maintaining the strength and compatibility expected from impact-rated tooling.

The 9-4K42 Momento 42mm Square Impact Socket, 1” Square Drive is useful for technicians and industrial users who need the right socket geometry for less common fastening jobs. Its 1” square drive connection allows it to be used with matching impact tools, extensions, and accessories in demanding fastening environments.

Choose Momento 1” square impact sockets when your application requires a square fastener profile rather than a standard hex socket. The 9-4K42 Momento 42mm Square Impact Socket, 1” Square Drive provides a reliable specialty socket option for professional impact fastening work.