This Standard specifies the requirements, test methods, inspection rules and marking, packaging, transportation, storage, quality certificate and order form (or

This Standard specifies the type and dimension, technical conditions and markings of unchamfered hexagon thin nuts.

This Part of GB/T 617 specifies the types and dimensions, technical specifications and marking of hexagon thin nuts.

This Standard specifies the terms and definitions, classification, requirements, test methods, inspection rules, mark, use instruction, package, transportation,

This Standard specifies the category, code, order content, dimension, shape, mass, technical requirements, test methods, inspection rules, packaging, marking an