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 5965-01-196-7760
NSN 5925-01-634-0664
NSN 5960-01-010-7903
NSN 5895-00-149-1110
NSN 5960-01-278-9394
NSN 6620-01-386-5914
NSN 5975-01-485-3490
NSN 7035-00-371-7749
NSN 7035-01-545-6402
NSN 6110-00-614-9218
NSN 5996-01-415-3291
NSN 5999-01-431-8878