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 5915-01-498-9704
NSN 6320-01-462-3555
NSN 5915-00-726-6218
NSN 5855-00-494-9581
NSN 5965-00-486-7907
NSN 6105-01-021-6436
NSN 6135-00-315-1187
NSN 4140-01-400-3610
NSN 5996-01-484-6719
NSN 6240-01-334-4845
NSN 5950-01-560-6721
NSN 5930-00-032-6429