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 7035-01-330-6768
NSN 6620-00-477-0654
NSN 5945-00-504-5744
NSN 5935-01-094-9805
NSN 6645-01-050-5221
NSN 6110-01-391-2710
NSN 5945-01-653-5913
NSN 5998-01-215-1313
NSN 6220-01-627-5380
NSN 5915-01-599-4159
NSN 6685-00-096-1485
NSN 6145-01-535-0295