







The Butterfly Nut, often referred to as a riveted stainless steel nut or self-fastening nut, is a marvel of design, embodying elegance akin to butterfly wings with its two prominent, twisted wing-shaped structures. Here’s a comprehensive breakdown of the Butterfly Nut’s features:
1, Appearance and Structure
• Shape: Structurally, the Butterfly Nut presents a disc-shaped form featuring two symmetrical wings surrounding a central screw hole, a testament to innovative design.
• Structure: Its wing-shaped design enhances the operational surface, allowing for an effortless manual rotation that facilitates tightening or loosening without the necessity for tools, making it user-friendly and efficient.
2, Material and Craftsmanship
Material: Crafted from a variety of materials such as carbon steel, stainless steel, and non-ferrous metals (like copper and aluminum), Butterfly Nuts are tailored to withstand diverse environmental conditions and application demands with robustness.
• Process: Depending on manufacturing techniques, Butterfly Nuts are classified into cold heading, cast, and stamped varieties. These meticulous processes ensure the nuts possess outstanding durability, strength, and a sleek, smooth surface finish.
3, Characteristics and Advantages
1. Easy Tightening: The design allows for seamless manual rotation, making the processes of installation, adjustment, and disassembly remarkably convenient and swift, eliminating the need for tools.
2. Easy Adjustment: With just a twist of its signature wing-shaped structure, the Butterfly Nut allows for quick and easy adjustments of the tightening force between bolt and nut.
3. Quick Assembly: Its tool-free nature enables rapid installation and removal, significantly boosting work efficiency and productivity.
4. Safe and Reliable: Constructed from high-strength materials, the Butterfly Nut ensures a stable, unwavering connection during tightening. Additionally, its wing structure mitigates the risk of accidental loosening.
5. Beautiful and Easy to Recognize: The distinct and appealing visual design of the Butterfly Nut not only enhances aesthetics but also simplifies user recognition and operation.
4, Application Scenarios
Butterfly Nuts are indispensable across a plethora of industries, including but not limited to:
Mechanical Equipment: Ideal for scenarios requiring frequent assembly and disassembly, such as maintenance of mechanical apparatus.
Automobile: Essential for securing and connecting various automotive components, both internal and external, including seats and dashboards.
Furniture: A staple in furniture manufacturing, used for robust connections in items like bed frames and cabinets.
Electronic Products: Favored in electronics and precision equipment due to their compact, space-saving design.
Construction Engineering: Deployed in myriad building applications, from distribution boxes to pipeline connections, serving as a linchpin in construction integrity.
Beyond these, Butterfly Nuts are pivotal in sectors like electricity, aviation, communications, and petrochemicals, underscoring their versatile utility.
5, Type and Specifications
• Type: Distinguished by shape, the Butterfly Nut features two primary designs: square wing and circular wing. The square wing variant boasts a flat, square wing for increased stress distribution and stability, while the circular wing offers a more rounded aesthetic.
• Specifications: Available in a spectrum of sizes to cater to various bolt connection needs, common specifications include M3, M4, M5, M6, M8, M10, among others. Selection is application-specific, ensuring a perfect fit for every use case.