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 6145-01-215-5469
NSN 6620-00-730-8699
NSN 5935-01-603-8656
NSN 6650-00-371-0884
NSN 6320-01-064-0372
NSN 5915-01-100-7062
NSN 6685-01-026-0111
NSN 6610-01-487-3794
NSN 6650-01-189-4433
NSN 5935-00-843-6684
NSN 6150-01-278-9400
NSN 5996-00-285-3727