<p>MIL-HDBK-60, MILITARY HANDBOOK: THREADED FASTENERS - TIGHTENING TO PROPER TENSION (TORQUE) (12 MAR 1990)., This document provides guidelines for the specification of proper bolt preloads and the selection of preload application methods. These guidelines may be used where no rules have been mandated either contractually or otherwise.</p>
<p>MIL-HDBK-60 (NOTICE 1), MILITARY HANDBOOK: THREADED FASTENERS - TIGHTENING TO PROPER TENSION (TORQUE) (09 SEP 2001)., MIL-HDBK-60, dated 12 MARCH 1990, has been reviewed and determined to be valid for use in acquisition.</p>
<p>MIL-HDBK-60 (NOTICE 2), MILITARY HANDBOOK: THREADED FASTENERS - TIGHTENING TO PROPER TENSION (TORQUE) (25 AUG 2006)., MIL-HDBK-60, dated 09 September 2001, has been reviewed and determined to be valid for use in acquisition.</p>