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 5925-01-019-8468
NSN 5915-01-415-8818
NSN 5998-00-284-3804
NSN 7035-01-487-6481
NSN 5950-00-188-6249
NSN 6110-00-977-8534
NSN 6105-01-024-4700
NSN 5945-01-530-4900
NSN 5915-01-354-6109
NSN 5996-01-526-0538
NSN 5985-01-087-7707
NSN 5855-00-014-5008