Asimeto Plug Thread Gauge (D/E) - Metric - Right Hand - 6H - M24 x 1.5The Asimeto 682 Series Metric Plug Gauge for Internal Threads is a precision tool designed for machinists, inspectors, and manufacturers who need reliable verification of metric fastener threads. This right hand gauge checks the pitch diameter of M24 x 1. 5 threads to ensure components fit consistently and meet specification. Series & Standard: 682 Series plug gauge designed for metric internal threads, manufactured to the 6H tolerance class. Thread