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 2925-01-509-0767
NSN 6650-01-177-4398
NSN 6620-00-234-3369
NSN 5985-00-344-2800
NSN 5835-01-067-9271
NSN 5998-01-143-1191
NSN 6610-00-170-6715
NSN 5835-01-432-8801
NSN 6220-00-764-9150
NSN 6220-00-949-8316
NSN 5945-01-615-2157
NSN 5950-01-411-5950