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 5910-01-065-5343
NSN 5985-01-134-9839
NSN 6685-01-651-1738
NSN 5950-01-306-1881
NSN 5915-01-012-1854
NSN 6220-01-159-8031
NSN 6620-01-507-3276
NSN 7035-00-585-2113
NSN 5910-01-437-7071
NSN 4140-01-646-7141
NSN 6145-01-371-2916
NSN 6320-00-382-7825