







The butterfly nut, also referred to as the riveted stainless steel nut or self-fastening nut, is an ingeniously designed component that mirrors the elegant form of a butterfly with its two prominent wing-shaped, twisted structures. Here's an in-depth exploration of the butterfly nuts:
1, Appearance and Structure
• Shape: The butterfly nut showcases a disc-like silhouette, accentuated by two symmetrical wings flanking a central screw hole, creating a harmonious blend of form and function.
• Structure: Ingeniously crafted, the wing-shaped design amplifies the operating surface, facilitating effortless manual rotations for tightening or loosening, all without the necessity of tools.
2, Material and Craftsmanship
Material: Expertly manufactured, butterfly nuts utilize a diverse range of materials such as carbon steel, stainless steel, and non-ferrous metals, including copper and aluminum, to cater to varying environmental and application demands.
• Process: Butterfly nuts are meticulously classified into cold heading, cast, and stamped varieties, each process ensuring robustness, longevity, and a sleek finish.
3, Characteristics and Advantages
1. Effortless Tightening: The intuitive manual rotation feature of the butterfly nut streamlines installation, adjustment, and disassembly, offering efficiency sans tools.
2. Seamless Adjustment: A simple twist of the butterfly nut's wings finely adjusts the bolt-nut tension, tailoring the fit to perfection.
3. Rapid Assembly: With no tools required, butterfly nuts promote swift installation and removal, boosting productivity significantly.
4. Secure and Dependable: Constructed from high-strength materials, butterfly nuts guarantee steadfast connections, with the winged design averting accidental loosening.
5. Distinctive and Easily Recognizable: The butterfly nut's unique visage not only enhances aesthetics but also simplifies user operation by being easily identifiable.
4, Application Scenarios
Butterfly nuts find extensive use across various sectors, including but not limited to:
Mechanical Equipment: Ideal for scenarios demanding frequent disassembly and fastening, such as in the maintenance and servicing of machinery.
Automobiles: Essential for securing and connecting internal and external automotive components, including seats and dashboards.
Furniture: Integral to furniture manufacturing, ensuring secure connections in items like bed frames and cabinets.
Electronic Products: Their compactness makes butterfly nuts perfect for electronics and precision equipment, offering reliability in small spaces.
Construction Engineering: Foundational in building connections and maintenance, vital for distribution boxes and pipeline unions.
Butterfly nuts also hold significant roles across other fields such as electricity, aviation, communications, and petrochemicals, showcasing their versatility.
5, Type and Specifications
• Type: Classified by shape into square wing and circular wing variants, the square design enhances load distribution and stability, whereas the round wing offers a more aesthetically pleasing appearance.
• Specifications: Available in an array of sizes, butterfly nuts cater to bolt connections with common specifications like M3, M4, M5, M6, M8, M10, tailored to the specific demands of applications.