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 6610-00-801-4652
NSN 6150-00-855-6125
NSN 5985-01-371-9435
NSN 5925-00-290-4451
NSN 2925-00-233-5644
NSN 6130-01-449-2738
NSN 2925-01-299-6967
NSN 6610-00-816-4998
NSN 5996-01-582-7418
NSN 5910-01-123-9850
NSN 5905-01-513-6113
NSN 4140-01-278-6709