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 5915-01-095-8306
NSN 5990-00-548-6163
NSN 6110-01-090-0804
NSN 5895-01-231-1093
NSN 6105-01-649-0377
NSN 6150-00-970-5206
NSN 5985-01-498-5208
NSN 6320-01-271-0247
NSN 6110-01-226-6568
NSN 5910-01-235-0565
NSN 6105-01-594-2251
NSN 5996-00-925-0173