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 6135-01-210-8715
NSN 5905-01-315-6322
NSN 6320-00-937-5625
NSN 5920-01-112-0296
NSN 6130-01-311-9075
NSN 6130-00-006-7854
NSN 6685-01-160-1710
NSN 5965-00-236-0016
NSN 5910-00-482-6745
NSN 6145-01-357-6288
NSN 5945-01-059-0081
NSN 6320-00-108-7049