This standard specifies the type, basic dimensions, technical requirements, test methods, inspection rules, packaging, marking, transportation and storage of hexagonal socket head screwdrivers. This standard applies to hexagonal socket screwdrivers, but does not include hexagonal socket screwdrivers for live working.
GB/T 5358-1998 history
2021GB/T 5358-2021 Screwdriver for hexalobular socket screws