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 6130-01-381-4935
NSN 5950-01-599-9878
NSN 5985-00-229-4730
NSN 5998-01-267-7223
NSN 6645-00-825-5677
NSN 6610-01-616-3070
NSN 6110-00-263-6664
NSN 5990-00-481-7208
NSN 6685-01-311-8892
NSN 5998-00-490-3228
NSN 5895-00-765-6907
NSN 6110-01-502-1755