There are two technical committees available for ISO related to fasteners, which are TCI-Screw Thread and TC2-Fasteners. TC2 is divided into 5 subcommittees which include TC2/SC7-Reference Standards, TC2/SC11-Fasteners with Metric External Thread, TC2/SC12-Fasteners with Metric Internal Thread, TC2/SC13-Fasteners with Non-metric Thread, and TC2/SC14-Surface Coating. The following chart illustrates the new standards published in 2011 for each subcommittee. (…)
