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 7035-00-486-0367
NSN 5925-00-808-9514
NSN 7035-01-578-6784
NSN 5835-01-442-6079
NSN 5920-01-482-6006
NSN 6620-01-143-2569
NSN 5930-00-068-6320
NSN 5950-01-099-9591
NSN 6650-01-077-2340
NSN 5930-00-421-7823
NSN 5930-01-450-0983
NSN 5985-01-406-4957