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 5910-01-633-9963
NSN 5996-01-359-9931
NSN 5895-00-171-0412
NSN 5996-01-380-8782
NSN 5905-01-590-0094
NSN 5998-00-019-1848
NSN 6620-01-417-3314
NSN 6610-01-525-7266
NSN 6620-01-116-2632
NSN 5950-00-939-2397
NSN 6145-01-318-2089
NSN 5996-01-094-5587