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 5930-00-709-0768
NSN 6150-00-535-4190
NSN 5910-00-737-5762
NSN 5905-01-415-0869
NSN 4140-01-095-4149
NSN 6645-00-068-3536
NSN 6610-01-032-5335
NSN 6650-00-299-9681
NSN 5925-01-146-9641
NSN 5975-01-168-4374
NSN 6135-01-278-9717
NSN 5915-00-587-2521