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 6650-01-055-6168
NSN 5985-01-031-5556
NSN 5998-01-410-7287
NSN 5930-00-161-5101
NSN 6145-01-204-7021
NSN 5925-00-265-9488
NSN 6105-00-339-8366
NSN 5990-00-997-1382
NSN 2925-00-587-0672
NSN 5998-00-133-0909
NSN 5985-01-432-0714
NSN 5915-00-034-4824