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 5950-01-657-3576
NSN 5935-01-380-1167
NSN 5915-00-150-0502
NSN 5935-01-262-1735
NSN 6105-01-022-2407
NSN 5920-00-373-3636
NSN 5960-01-496-3712
NSN 6620-00-050-1086
NSN 6685-00-089-3848
NSN 7035-00-252-7467
NSN 6650-01-123-3110
NSN 5855-01-486-0440