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 5895-01-079-1739
NSN 6320-00-228-5678
NSN 5925-01-048-0865
NSN 6685-01-197-5800
NSN 6145-00-663-6133
NSN 6105-01-554-5023
NSN 6220-01-462-0236
NSN 6610-00-244-2816
NSN 5985-00-277-0575
NSN 6105-01-251-7320
NSN 7035-01-292-2580
NSN 5895-00-368-9243