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 6145-01-401-3713
NSN 5935-01-025-9944
NSN 6150-00-949-1984
NSN 6145-00-053-1166
NSN 5855-00-560-0110
NSN 6105-01-351-5998
NSN 5960-01-462-1864
NSN 5975-01-535-6604
NSN 6220-01-376-5920
NSN 5895-01-030-8265
NSN 6105-01-281-6806
NSN 5855-01-236-9645