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 5985-01-262-4263
NSN 5915-00-699-4492
NSN 5950-01-398-2263
NSN 6645-01-045-4088
NSN 6650-01-279-0658
NSN 6145-01-200-5020
NSN 5965-01-354-9834
NSN 5998-01-247-5567
NSN 6685-01-545-6024
NSN 5835-00-433-0170
NSN 6610-01-370-8748
NSN 5920-01-201-9863