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 6110-01-076-2677
NSN 6645-00-130-8464
NSN 6620-00-388-9202
NSN 5905-01-320-4371
NSN 2925-00-939-1979
NSN 5895-01-422-2381
NSN 7035-01-076-9621
NSN 6320-00-823-2015
NSN 5925-00-589-6385
NSN 6145-00-661-0192
NSN 5895-01-235-6917
NSN 2925-01-569-5471