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 6110-01-432-2442
NSN 5910-01-646-4011
NSN 5965-01-415-2898
NSN 5990-00-406-4991
NSN 5990-01-542-4212
NSN 5965-00-500-5826
NSN 6135-01-517-4955
NSN 5935-01-363-7914
NSN 5930-00-597-5064
NSN 6610-00-133-2733
NSN 5975-01-157-8140
NSN 6320-00-025-9910