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 6610-01-287-9814
NSN 6610-01-341-6041
NSN 5895-00-877-9779
NSN 5935-01-499-9378
NSN 5835-01-406-9638
NSN 5960-01-505-2426
NSN 6320-00-261-9136
NSN 5950-01-302-4907
NSN 5965-01-045-0247
NSN 6150-00-349-4790
NSN 6150-01-386-3071
NSN 5855-01-380-9950