ISO 16426规定了紧固件制造商和分销商应满足的紧固件质量保证体系要求。这些要求旨在减少或防止不合格紧固件的生产，以达到规定特性接近零缺陷的目标。 本国际标准概述了从原材料接收到制造过程，再到经销商或用户（即安装人员）交付的要求。

ISO 16426 specifies requirements for a fastener quality assurance system to be met by the fastener manufacturers and distributors. These requirements are intended to reduce or prevent the production of non-conforming fasteners with the objective of approaching zero defects for the characteristics specified. This International Standard outlines the requirements from receipt of raw material through the manufacturing process to delivery at the distributor or the user, who is the installer.