Downloaded from http://www.everyspec.com MIL-STD-1.
MILITARY STANDARD
MIL-STD-1251A - SCREWS AND BOLTS
Downloaded from http://www.everyspec.com MIL-STD-1251A 15 Sep 1981 SUPERSEDING MIL-STD-1251 10 Juno 1975 IWWJTARY STANDARD SCREWS AND BOLTS PREFERRED .