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 5920-01-523-7428
NSN 5975-01-535-1835
NSN 2925-01-200-8757
NSN 5930-00-318-0163
NSN 5930-00-698-0424
NSN 5915-01-598-9624
NSN 5835-00-400-5056
NSN 6650-01-141-5999
NSN 6620-01-416-9882
NSN 5985-01-502-9303
NSN 6135-01-199-1185
NSN 6130-01-476-6865