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 5965-01-082-9288
NSN 5965-01-607-5753
NSN 5975-01-570-4744
NSN 6620-01-131-9620
NSN 6610-01-617-5228
NSN 5935-01-480-3437
NSN 6610-00-076-5613
NSN 5990-00-309-0023
NSN 4140-01-255-6966
NSN 6130-00-311-5693
NSN 6110-00-256-4309
NSN 5996-00-350-7957