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 4140-01-196-5232
NSN 5915-01-512-5697
NSN 4140-01-050-9194
NSN 6135-01-633-8502
NSN 2925-00-816-8765
NSN 5950-01-222-1686
NSN 6685-01-358-4133
NSN 6130-01-198-0539
NSN 6645-01-309-6455
NSN 6110-00-992-3789
NSN 5965-01-433-1974
NSN 5895-01-459-6895