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 5835-00-606-7042
NSN 6650-01-110-2142
NSN 5950-01-004-5546
NSN 5985-01-155-6194
NSN 6105-00-402-6315
NSN 5990-01-191-1772
NSN 6130-00-930-7458
NSN 6145-01-477-0553
NSN 5998-01-634-0604
NSN 5895-01-474-1327
NSN 5945-01-295-2805
NSN 5905-01-410-2933