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 5855-01-429-9822
NSN 6110-01-415-0589
NSN 6135-00-548-2765
NSN 5945-00-235-5675
NSN 6220-01-569-2453
NSN 5920-00-206-3595
NSN 5990-01-612-5323
NSN 6645-01-439-8368
NSN 5915-01-521-6706
NSN 5905-01-134-8717
NSN 5960-01-157-7009
NSN 6240-01-160-8499