DOD-N-70333, MILITARY SPECIFICATION: NUT, PLAIN AND SELF-LOCKING, CLINCH, METRIC (SELF-CLINCHING, KNURLED COLLAR) FIXED AND FLOATING, GENERAL SPECIFICATION FOR (18 JUN 1985)
DOD-N-70333, MILITARY SPECIFICATION: NUT, PLAIN AND SELF-LOCKING, CLINCH, METRIC (SELF-CLINCHING, KNURLED COLLAR) FIXED AND FLOATING, GENERAL SPECIFICATION FOR (18 JUN 1985)., This specification covers metric nuts which are permanently attached to a structure by pressing the nut shank into a single hole.