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 6685-01-003-7776
NSN 5998-00-942-2332
NSN 6135-01-309-2299
NSN 6240-01-612-2252
NSN 5965-00-831-2134
NSN 5895-00-004-1322
NSN 5998-00-246-8523
NSN 6610-01-305-8863
NSN 5855-01-096-9294
NSN 6220-00-911-0318
NSN 2925-00-925-0545
NSN 6145-01-386-7073