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 5996-01-105-9323
NSN 6620-01-235-7992
NSN 6110-00-773-0915
NSN 6685-01-611-2025
NSN 6105-00-353-8153
NSN 5985-01-006-8373
NSN 5925-00-599-6339
NSN 2925-00-144-6405
NSN 5960-01-453-6170
NSN 6240-00-250-8693
NSN 6645-01-280-5395
NSN 6320-00-886-9771