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 6110-01-529-7753
NSN 5998-01-446-7326
NSN 6150-01-212-9010
NSN 6150-01-093-5877
NSN 6220-01-238-4110
NSN 6145-00-890-8612
NSN 5925-01-642-5086
NSN 5985-01-605-1950
NSN 6110-01-306-0881
NSN 5996-00-102-5425
NSN 5965-01-367-2595
NSN 7035-01-432-2424