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 5910-00-413-2630
NSN 6110-00-258-8542
NSN 5920-00-122-5278
NSN 6240-01-603-0143
NSN 2925-01-228-6554
NSN 5950-01-397-5605
NSN 5960-01-379-3947
NSN 6610-00-374-1563
NSN 5905-01-204-9185
NSN 6130-00-163-9511
NSN 5965-01-417-9185
NSN 5910-01-461-8248