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 6240-00-940-8294
NSN 5985-00-288-6001
NSN 7035-01-453-4242
NSN 5925-01-576-8516
NSN 5996-01-449-3662
NSN 5835-01-220-6024
NSN 6220-01-125-9963
NSN 6220-01-363-9713
NSN 5996-01-501-8729
NSN 5965-01-528-6453
NSN 5835-01-235-5061
NSN 5925-00-840-7058