An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, internal wrenching and thumbscrew. See also screw, externally relieved body.
Classification: Threaded fasteners of aluminum
NSN 6685-01-384-3979
NSN 5999-01-582-0234
NSN 5915-00-133-7483
NSN 5895-00-004-1322
NSN 5960-01-553-4557
NSN 6110-01-546-6301
NSN 5920-01-166-1760
NSN 6145-00-952-1815
NSN 6645-01-253-6023
NSN 5925-01-382-8021
NSN 6145-01-233-4796
NSN 5965-01-399-8454