







The butterfly nut, often referred to as a riveted stainless steel nut or self-fastening nut, is a distinctively crafted fastener that boasts a design reminiscent of butterfly wings. Its unique structure features two large, elegantly twisted wing-shaped appendages. Let's delve into the captivating details of butterfly nuts:
1, Appearance and Structure
• Shape: In its entirety, the butterfly nut embodies a disc-like form, highlighted by two perfectly symmetrical wings flanking a central screw hole, creating a visual balance and functional elegance.
• Structure: Ingeniously crafted, the wing-shaped design expands the operating surface, facilitating effortless manual rotation for tightening or loosening, completely bypassing the need for cumbersome tools.
2, Material and Craftsmanship
Material: The butterfly nuts are versatile in their material composition, available in carbon steel, stainless steel, and non-ferrous metals like copper and aluminum, each tailored to accommodate diverse environmental and application requirements.
• Process: Depending on the manufacturing technique, butterfly nuts are categorized into cold heading, cast, and stamped types. These meticulous processes bestow the nuts with unmatched sturdiness, durability, and an impeccably smooth surface.
3, Characteristics and Advantages
1. Easy tightening: The butterfly nut's manual rotation design redefines convenience, making the processes of installation, adjustment, and disassembly remarkably user-friendly and efficient, all sans tools.
2. Easy adjustment: A simple rotation of the butterfly nut's wing structure allows for seamless and precise adjustments of the tightening force between bolt and nut.
3. Quick assembly: The tool-free nature of butterfly nuts ensures rapid installation and disassembly, significantly boosting operational efficiency.
4. Safe and reliable: Constructed from high-strength materials, the butterfly nut guarantees a stable and dependable connection during the tightening process, with the wing design effectively preventing accidental loosening.
5. Beautiful and easy to recognize: The visually striking and distinctive appearance of the butterfly nut enhances its recognizability, enabling users to swiftly locate and operate it with ease.
4, Application Scenarios
Butterfly nuts find their versatile application across a multitude of industries, including but not limited to:
Mechanical equipment: Ideal for tasks demanding frequent disassembly and fastening, such as maintenance and upkeep of machinery.
Automobile: Perfect for securing and connecting internal and external automotive components, including seats and instrument panels.
Furniture: Essential in the construction and securing of furniture, such as bed frames and cabinets, offering reliability and ease of assembly.
Electronic products: Thanks to their compact size and sleek design, butterfly nuts are especially suitable for electronics or precision equipment applications.
Construction engineering: Widely employed for connections and maintenance within buildings, including distribution boxes and pipeline connections.
In addition, butterfly nuts play a crucial role in industries such as electricity, aviation, communications, petrochemicals, and more.
5, Type and Specifications
• Type: Based on their shape, butterfly nuts are categorized into square wing and circular wing variants. The square wing design amplifies the stress area, enhancing stability, while the circular wing offers a more rounded and aesthetically pleasing appearance.
• Specifications: Available in a wide range of sizes and types, butterfly nuts cater to different bolt connection requirements, with common specifications including M3, M4, M5, M6, M8, M10, among others. The selection of the appropriate size is contingent on the specific application.