reference: ISO/TC 2/SC 7
title: Reference standards
scope: <p>Standardization of reference standards which serve as
  general basis for fastener standards, such as:</p>
  <p><ul>
  <li>terminology, vocabulary and symbols</li>
  <li> general dimensions and tolerances (clearance holes,
  widths across flats, underhead radii, lenghts, etc.)</li>
  <li>control, inspection, delivery, acceptance, quality
  and quality management</li>
  <li>designation, standard templates.</li></ul></p>
committeeLiaisons: ISO/TC 17/SC 20