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 6145-01-433-6858
NSN 6240-00-911-4832
NSN 2925-01-294-4125
NSN 5985-01-588-2492
NSN 6150-00-617-1989
NSN 6135-01-589-9467
NSN 7035-00-480-6767
NSN 5996-01-341-0828
NSN 6650-00-919-3571
NSN 5905-01-595-2544
NSN 5998-01-634-0604
NSN 5950-01-120-6913