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 6145-01-376-5398
NSN 5975-01-089-6821
NSN 5855-01-481-4760
NSN 2925-01-513-9114
NSN 5925-01-223-2077
NSN 5915-00-795-6936
NSN 6320-01-089-9086
NSN 6620-01-126-4126
NSN 6150-01-257-8548
NSN 5950-00-894-5343
NSN 5996-01-422-3087
NSN 6240-01-505-0030