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 6685-00-679-1197
NSN 5910-01-446-3996
NSN 6135-01-338-8969
NSN 7035-01-411-6062
NSN 5835-01-355-3654
NSN 5950-00-964-9949
NSN 5935-01-050-5414
NSN 5835-00-289-9080
NSN 5855-00-361-0167
NSN 5945-01-060-0017
NSN 5960-01-043-4064
NSN 6145-01-444-9955