Why do rivets and screws appear on the fuselages of Russian fighters?

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Why do rivets and screws appear on the fuselages of Russian fighters?

Photos of Russian fighter planes, especially of modern models such as the Su-57, have sparked widespread debate because the heads of nails and screws are clearly visible on the airframe, which appears different from American planes that often appear with smoother surfaces and devoid of prominent details. This visual difference has led many to wonder whether it is related to manufacturing quality or stealth techniques.

Military aviation experts believe that the appearance of rivets does not necessarily mean a weakness in the design, but rather is related to a different manufacturing philosophy. Some Russian planes rely on more traditional structures or a combination of composite materials and metal, which makes some mounting points visible on the exterior.

In contrast, modern American aircraft, such as stealth fighters, rely on more precise and streamlined manufacturing techniques, where the mounting points are hidden or covered to reduce the radar signature and improve the stealth characteristics of the aircraft.

In stealth aircraft, the flight deck is an essential part of the stealth design. Any protrusions such as spikes or small gaps can reflect radar waves and increase the chance of detecting the aircraft. Therefore, in some designs, composite materials and special coatings are used to reduce these reflections.

In some Russian aircraft, the design approach may balance performance, cost, and ease of maintenance, rather than focusing entirely on visual concealment of mechanical elements.

Analysts point out that the difference between Russian and American aircraft is not only related to quality, but rather to the military strategy itself. Russia has historically focused on aircraft with the ability to endure and operate in harsh environments and in larger numbers, while the United States has focused on advanced technology, stealth, and superiority in early detection. This difference leads to different design results, including the shape of the external structure and its degree of visual cleanliness. (Erm News)