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 5920-01-451-5742
NSN 5930-01-088-7586
NSN 6150-01-131-9436
NSN 6150-01-290-3127
NSN 5930-01-116-9751
NSN 5905-01-114-5796
NSN 6650-01-607-2620
NSN 6145-01-484-6415
NSN 5895-00-176-5545
NSN 5920-00-937-9917
NSN 5905-00-894-8664
NSN 5998-01-269-9168