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 5950-01-013-9013
NSN 5895-01-277-1520
NSN 5920-01-422-6107
NSN 5975-01-371-2087
NSN 6130-00-111-8437
NSN 5960-01-187-7400
NSN 5975-00-257-8055
NSN 5985-00-418-1759
NSN 7035-01-183-7550
NSN 6110-01-590-4992
NSN 6220-01-213-2430
NSN 5905-00-103-6461