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 6105-01-553-1001
NSN 6620-01-258-2570
NSN 5990-00-908-4252
NSN 5855-01-629-4831
NSN 5965-00-082-8987
NSN 5990-00-471-9767
NSN 5985-01-187-7408
NSN 6105-01-539-7549
NSN 5905-00-834-3427
NSN 5895-00-404-7879
NSN 5855-01-624-7115
NSN 5965-00-583-4865