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 5935-01-546-8315
NSN 5930-00-928-0949
NSN 5930-00-894-8005
NSN 6135-01-286-9563
NSN 5965-01-575-2388
NSN 6220-00-508-9155
NSN 6220-01-439-9914
NSN 6105-01-463-8557
NSN 6105-01-093-1269
NSN 5950-01-142-3389
NSN 5905-01-016-3681
NSN 5950-01-643-8790