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 5950-00-135-2825
NSN 5895-01-261-9616
NSN 5975-00-124-1585
NSN 5950-01-516-2175
NSN 6620-01-082-7326
NSN 5930-01-551-8343
NSN 4140-01-317-6441
NSN 6650-01-275-0945
NSN 6130-01-592-2478
NSN 5999-00-197-8792
NSN 5910-01-393-9644
NSN 5945-01-062-0800