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 5855-01-497-0467
NSN 6650-01-014-7671
NSN 6610-01-070-3660
NSN 6320-00-394-8458
NSN 5910-01-412-0354
NSN 5996-01-450-0781
NSN 6685-01-117-0892
NSN 6650-00-009-9510
NSN 6240-01-521-4256
NSN 6645-00-938-2173
NSN 5910-00-960-4441
NSN 5920-01-290-8833