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 5999-01-101-6211
NSN 5915-00-353-0853
NSN 7035-01-250-5744
NSN 5855-00-179-8588
NSN 6685-01-481-3864
NSN 6620-00-257-2783
NSN 5925-01-281-7672
NSN 6110-00-553-8816
NSN 5945-00-824-5849
NSN 5855-01-531-2291
NSN 5855-01-076-5202
NSN 5985-01-461-8380