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 6105-01-487-5072
NSN 5945-01-054-6482
NSN 5945-00-444-4294
NSN 5905-01-544-9157
NSN 5996-00-420-9027
NSN 5855-01-350-5540
NSN 5960-01-107-3272
NSN 6145-00-669-6795
NSN 6645-01-633-1852
NSN 5950-00-035-5000
NSN 6145-00-847-6772
NSN 6105-00-890-8149