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 5930-01-413-5009
NSN 5920-01-641-3568
NSN 7035-01-444-4240
NSN 5910-01-201-5280
NSN 6150-01-512-6116
NSN 6110-00-331-8472
NSN 5996-01-273-1972
NSN 5965-00-492-9642
NSN 7035-01-026-1171
NSN 5999-00-363-6240
NSN 6610-01-461-1644
NSN 6620-01-104-5510