Embodiments provide a flush fluid connection having a first fluid connector having a male connector end including an elongated nose section having a front surface and a first external sealing surface. The male connector end includes an external shoulder extending outwardly relative to a longitudinal axis and a second external sealing surface adjacent the external shoulder, and external threads between the first external sealing surface and the second external sealing surface. The flush fluid connection includes a second fluid connector that has a female connector end having an elongated nose section comprising a front surface and a first internal sealing surface. The female connector end includes an internal shoulder extending inwardly relative to the longitudinal axis and a second internal sealing surface adjacent the internal shoulder, and internal threads between the first internal sealing surface and the second internal sealing surface.