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 6645-00-900-5830
NSN 5935-00-465-7895
NSN 5950-00-450-6824
NSN 5855-00-937-7709
NSN 5945-00-003-8776
NSN 5996-00-375-5057
NSN 6320-01-450-7513
NSN 5915-01-231-9174
NSN 6220-00-728-9536
NSN 4140-01-449-2131
NSN 5905-01-308-3621
NSN 5905-01-542-2936