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 6685-00-140-5237
NSN 5925-00-439-0797
NSN 6240-01-412-0063
NSN 5915-01-398-6277
NSN 5945-00-511-0340
NSN 6220-00-183-0567
NSN 5999-00-932-0027
NSN 5930-01-025-3109
NSN 6145-01-413-2079
NSN 5996-01-457-2001
NSN 5996-01-155-1649
NSN 6135-00-351-8606