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 6240-01-441-3606
NSN 5905-01-492-6030
NSN 5950-01-456-7300
NSN 5905-01-281-6957
NSN 2925-01-399-2765
NSN 5935-01-239-9869
NSN 6135-01-380-4396
NSN 6105-01-265-4023
NSN 5930-01-555-3864
NSN 5999-00-428-2007
NSN 5975-01-331-7001
NSN 5935-00-948-7732