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 6135-01-154-3526
NSN 5960-00-836-3058
NSN 5990-00-136-7129
NSN 5965-01-196-7760
NSN 6320-00-270-8222
NSN 6610-00-491-7511
NSN 5920-01-309-6766
NSN 5999-00-438-0665
NSN 6610-00-458-5444
NSN 5930-01-034-2526
NSN 6685-00-555-0875
NSN 5999-01-643-0599