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 5965-00-675-8799
NSN 5915-00-762-7183
NSN 6320-01-313-8306
NSN 5945-00-233-5804
NSN 7035-00-585-2113
NSN 5996-00-342-9246
NSN 5990-01-660-8221
NSN 6220-01-444-7668
NSN 5950-00-583-1999
NSN 5998-00-153-7329
NSN 5960-01-493-3948
NSN 5985-00-768-4368