Assembly tools for screws and nuts. Square drive sockets. Machine-operated sockets ("non-impact")

This document specifies requirements for square drive sockets intended for use with tools for the assembly of screws and nuts, specifically for machine use without impact. It covers dimensions, tolerances, and other technical characteristics necessary to ensure compatibility and proper function. The standard applies to sockets designed for use with tools that apply torque without the use of impact mechanisms. It includes specifications for the design and construction of the sockets, as well as guidelines for testing and marking. The information provided is intended to support the safe and effective use of these tools in industrial and mechanical applications. This standard is part of a series that addresses various types of drive sockets and their associated tools.