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 6105-00-196-0061
NSN 6620-01-266-8894
NSN 5835-00-933-9609
NSN 5835-01-378-6804
NSN 5950-01-433-3282
NSN 2925-01-466-0892
NSN 5835-01-360-2657
NSN 4140-01-116-3138
NSN 6685-01-535-7268
NSN 5990-01-423-8189
NSN 5835-01-106-1456
NSN 6110-00-578-7243