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 6130-00-949-9994
NSN 6135-01-371-9209
NSN 6150-00-025-9169
NSN 5895-00-984-4158
NSN 6685-01-276-1008
NSN 6105-01-409-2023
NSN 6130-01-301-3571
NSN 6130-00-543-9355
NSN 5965-01-134-9808
NSN 6145-01-420-5120
NSN 5905-01-188-8341
NSN 5915-01-381-5192