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 5935-00-280-2928
NSN 5915-01-412-5984
NSN 5895-01-581-0705
NSN 5950-01-431-9618
NSN 6240-00-909-5473
NSN 6685-01-507-3158
NSN 5835-01-407-5260
NSN 5975-01-411-6597
NSN 5935-00-013-1080
NSN 5990-00-386-4951
NSN 6685-01-450-8960
NSN 6105-01-054-2815