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 6240-00-816-6749
NSN 5905-01-188-9340
NSN 2925-01-197-7864
NSN 5990-01-529-7307
NSN 5920-00-755-3656
NSN 5945-01-164-3318
NSN 5996-01-143-5779
NSN 6145-01-612-3745
NSN 6650-01-426-4253
NSN 7035-00-529-3128
NSN 6150-00-628-3277
NSN 5895-01-368-7163