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.
Classification: Articles of plastics & articles of other materials of heading 3901 to 3914, nesoi
NSN 5855-01-422-8782
NSN 5905-01-328-2354
NSN 5915-01-519-3287
NSN 5999-01-482-3249
NSN 6610-01-610-9376
NSN 6240-01-197-8491
NSN 2925-01-394-5650
NSN 5920-01-559-0035
NSN 5945-00-343-6631
NSN 5960-01-147-3764
NSN 6135-01-507-0161
NSN 6150-00-683-5349