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 5835-00-020-0443
NSN 6645-00-279-1777
NSN 5835-01-253-8092
NSN 5915-00-402-1683
NSN 6620-00-695-6078
NSN 6220-01-504-9398
NSN 6110-01-502-8714
NSN 5945-01-197-7966
NSN 6320-01-176-8367
NSN 2925-01-351-9748
NSN 6620-01-118-2337
NSN 5945-00-804-9409