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 5835-01-104-5497
NSN 5965-01-128-1410
NSN 5998-01-351-5597
NSN 5915-00-014-6642
NSN 5996-01-290-6926
NSN 6620-01-350-5103
NSN 5920-00-860-0456
NSN 5998-01-441-9685
NSN 6240-01-116-3382
NSN 5895-00-076-0597
NSN 6320-01-422-1212
NSN 5999-01-535-6138