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 5910-00-110-1052
NSN 5930-01-365-8951
NSN 6620-01-611-7907
NSN 5998-00-343-6815
NSN 6240-00-945-2246
NSN 6645-00-309-0447
NSN 5999-01-489-6139
NSN 5998-00-128-8128
NSN 6320-00-538-2132
NSN 5895-01-451-3866
NSN 6110-01-058-1747
NSN 5975-01-136-9796