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 2925-01-587-3956
NSN 5910-00-197-8920
NSN 6130-00-257-5599
NSN 5835-00-816-0394
NSN 6135-01-604-8739
NSN 5855-00-466-2309
NSN 5915-01-422-9979
NSN 5835-01-597-4820
NSN 6645-00-831-6826
NSN 5998-01-660-6737
NSN 6685-00-738-4592
NSN 5855-00-451-6155