The aerospace threaded fasteners market, valued at $2891.8 million in 2025, is projected to experience robust growth, driven by a compound annual growth rate (CAGR) of 5.6% from 2025 to 2033. This expansion is fueled by the burgeoning aerospace industry, particularly the increasing demand for commercial aircraft and the ongoing investments in defense and space exploration. Technological advancements leading to lighter, stronger, and more corrosion-resistant fasteners are also contributing significantly to market growth. Furthermore, the rising adoption of advanced manufacturing techniques like additive manufacturing (3D printing) is expected to further propel market expansion. Key players like PCC, Alcoa, LISI Aerospace, NAFCO, Trimas, and MS Aerospace are shaping the market landscape through innovation and strategic partnerships. The market is segmented based on material type (steel, titanium, aluminum, etc.), fastener type (bolts, screws, nuts, rivets), and application (airframes, engines, interiors). While specific regional breakdowns are unavailable, we can project substantial growth in regions like North America and Europe, given their established aerospace industries and ongoing investments in new aircraft and defense programs.