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 5965-01-024-7960
NSN 2925-00-852-6708
NSN 4140-01-049-3977
NSN 5950-01-551-0590
NSN 6320-01-340-4112
NSN 5855-00-089-3974
NSN 5915-01-235-2144
NSN 6150-00-932-2351
NSN 5920-00-076-6763
NSN 6645-00-806-6961
NSN 5930-00-499-3860
NSN 5905-00-285-2866