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 5930-00-837-5879
NSN 5950-01-060-3239
NSN 5910-01-551-1268
NSN 5960-00-529-0583
NSN 5920-00-196-3631
NSN 6130-01-212-3035
NSN 4140-01-408-2985
NSN 5990-00-424-8872
NSN 5950-01-459-8548
NSN 6135-00-276-7625
NSN 6150-01-526-9774
NSN 6620-01-426-2220