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 6130-01-007-3479
NSN 6620-01-381-6225
NSN 5965-00-866-3371
NSN 5835-01-132-5894
NSN 5999-00-782-4831
NSN 5855-01-351-2541
NSN 6150-00-552-2073
NSN 6320-01-366-5157
NSN 5835-01-034-5206
NSN 6685-01-629-6663
NSN 5985-01-439-6312
NSN 5915-01-127-3854