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 5950-00-285-6419
NSN 6685-00-849-5167
NSN 6650-01-537-0443
NSN 6150-00-596-9882
NSN 5998-01-658-8102
NSN 6645-01-132-7806
NSN 6130-01-645-6664
NSN 6320-00-456-2092
NSN 6650-01-207-0829
NSN 5935-01-264-9264
NSN 5935-01-344-7652
NSN 5910-00-950-1145