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.
NSN 6650-01-325-2597
NSN 6685-01-440-6492
NSN 5999-01-335-8312
NSN 6105-01-411-7377
NSN 2925-01-368-1333
NSN 5996-01-058-4510
NSN 6620-00-010-8190
NSN 5935-00-529-0319
NSN 2925-01-446-6976
NSN 5855-01-376-0363
NSN 6145-00-583-9989
NSN 5925-00-701-5065