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 5975-01-338-7502
NSN 6130-01-462-2425
NSN 5910-01-410-8501
NSN 6145-00-233-4145
NSN 5965-01-381-4879
NSN 6110-01-505-9546
NSN 6145-01-496-7671
NSN 6650-01-044-0183
NSN 6645-01-451-1295
NSN 2925-00-651-2663
NSN 5945-00-336-3166
NSN 5930-01-607-6463