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 5920-01-114-9811
NSN 5998-00-236-2028
NSN 5925-00-852-7809
NSN 6110-00-177-8755
NSN 6150-01-298-7710
NSN 5965-01-167-3495
NSN 6135-01-338-2281
NSN 5930-01-258-9669
NSN 5920-01-036-4316
NSN 6320-01-313-8306
NSN 6685-00-849-3158
NSN 5835-01-528-7454