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 6610-01-656-8198
NSN 5935-01-065-1850
NSN 6685-00-493-6104
NSN 5910-01-172-5659
NSN 2925-01-440-6146
NSN 2925-01-288-0971
NSN 5950-01-347-1939
NSN 6110-00-334-3361
NSN 2925-01-472-4144
NSN 6645-00-602-5968
NSN 5905-00-852-6820
NSN 5985-01-541-9907