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 6320-01-116-9866
NSN 5985-01-551-9607
NSN 5910-01-220-8897
NSN 5930-00-426-6174
NSN 5975-01-042-1274
NSN 5996-00-780-5269
NSN 6135-00-593-6831
NSN 5925-00-846-5436
NSN 5960-01-537-6611
NSN 2925-00-078-0525
NSN 5910-00-299-7265
NSN 5930-01-398-3307