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 6105-01-021-2179
NSN 5835-01-163-4215
NSN 6685-00-403-1226
NSN 5965-01-170-5705
NSN 7035-01-541-8029
NSN 6110-00-978-8329
NSN 5996-01-098-3487
NSN 7035-01-227-2546
NSN 5945-01-458-1154
NSN 4140-01-117-1626
NSN 5935-00-246-5280
NSN 5945-01-599-0688