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 5920-00-344-0980
NSN 5855-00-149-0766
NSN 6610-01-513-3526
NSN 5905-00-113-7488
NSN 5920-00-275-0498
NSN 6150-01-112-0003
NSN 6320-01-422-1212
NSN 5905-01-487-6534
NSN 6110-01-624-5943
NSN 5965-01-567-6282
NSN 5960-01-599-9821
NSN 6650-01-114-9514