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 6105-01-023-5654
NSN 6240-01-529-2261
NSN 5835-01-351-3425
NSN 2925-01-514-3865
NSN 5945-01-487-3598
NSN 5990-01-370-4785
NSN 6685-01-423-1064
NSN 6130-01-541-3169
NSN 6105-00-117-3966
NSN 5960-00-126-4729
NSN 5915-00-249-1641
NSN 6320-01-021-6633