An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.
NSN 5835-00-733-9145
NSN 5910-00-453-4487
NSN 5975-00-231-5927
NSN 6320-01-651-7476
NSN 4140-01-253-4305
NSN 6645-01-396-6976
NSN 5985-01-314-0592
NSN 5998-01-602-7761
NSN 5945-01-570-4985
NSN 5998-00-256-8363
NSN 5999-00-785-1856
NSN 5935-01-634-0668