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 5960-01-628-2760
NSN 5960-01-250-1095
NSN 6240-01-122-0307
NSN 5910-01-201-2249
NSN 4140-00-222-2186
NSN 5950-00-120-8497
NSN 6320-00-456-0836
NSN 5975-01-507-5165
NSN 5950-01-354-2441
NSN 5945-01-593-7803
NSN 5915-00-238-0328
NSN 5925-00-454-9232