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 5835-00-656-7317
NSN 5950-01-053-9699
NSN 5950-00-240-2395
NSN 6620-01-128-3053
NSN 6145-01-544-2631
NSN 6150-01-145-4449
NSN 5925-01-092-6395
NSN 6130-00-594-0516
NSN 5965-01-030-4222
NSN 6320-00-149-7570
NSN 6110-00-903-2907
NSN 7035-00-753-0695