Technical specifications and scope of application for hex cap screws according to ANSI/ASME B18.2.3.4M
This standard establishes comprehensive geometric parameters and tolerances for metric series fasteners — hex cap screws. Technical requirements ensure interchangeability and compliance of products with design loads in mechanical engineering.
When placing an order or conducting acceptance testing of products supplied by EV Group China, it is necessary to be guided by the provisions of the ANSI/ASME B18.2.3.4M-1984 specification. This document serves as an industry benchmark for quality control in the production of metric fasteners.