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 6320-00-908-6841
NSN 6620-01-003-2905
NSN 6650-01-529-4601
NSN 5990-01-393-4808
NSN 5915-01-607-1222
NSN 5998-01-335-4294
NSN 6240-00-419-3196
NSN 5895-00-187-5280
NSN 6110-01-386-6231
NSN 5985-00-951-5289
NSN 6110-00-115-2919
NSN 7035-00-142-9076