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 7035-01-487-6481
NSN 6650-01-206-3584
NSN 5945-00-362-7192
NSN 5990-00-404-9567
NSN 2925-01-009-9560
NSN 5920-00-482-0896
NSN 5965-00-081-9412
NSN 5855-01-519-2933
NSN 6650-01-508-3651
NSN 7035-00-205-1932
NSN 6650-00-932-2048
NSN 5996-01-215-1988