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 5920-01-275-2260
NSN 5895-01-658-7706
NSN 5965-01-236-9988
NSN 6145-01-115-6642
NSN 6150-01-269-5278
NSN 5999-01-056-3153
NSN 5945-00-723-6797
NSN 5935-00-257-1294
NSN 6110-01-411-7392
NSN 7035-01-443-9696
NSN 5950-01-380-9780
NSN 5960-00-938-7569