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 6320-01-436-0513
NSN 6130-00-862-5516
NSN 6130-00-583-9925
NSN 6240-01-289-9898
NSN 5920-01-659-3157
NSN 6105-01-194-5999
NSN 2925-00-724-9252
NSN 6145-00-932-1950
NSN 6320-00-994-0179
NSN 5950-00-495-9504
NSN 6620-01-423-7300
NSN 5935-00-035-4559