GB/T 74-2018 in English

This standard specifies the technical requirements, dimensions, tolerances, and testing methods for a specific type of screw with a slot and a conical end. It covers aspects such as material specifications, surface treatment, marking, and packaging. The standard also outlines the inspection rules and procedures for ensuring product quality and consistency. It is applicable to the design, manufacturing, and quality control of the specified screw type. The document provides detailed information on the structural characteristics, performance requirements, and application scope of the product. It is intended to be used by manufacturers, users, and relevant technical personnel involved in the production and application of such screws. The standard includes requirements for both the production process and the final product verification to ensure compliance with specified quality and performance criteria.