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 5945-01-037-7058
NSN 5855-01-656-6808
NSN 5960-01-584-9452
NSN 5895-01-421-9688
NSN 5855-00-832-9341
NSN 5965-01-395-0104
NSN 6685-00-631-4739
NSN 6320-00-731-6134
NSN 5925-01-340-1185
NSN 5920-00-194-4049
NSN 2925-01-493-8822
NSN 4140-00-555-3856