







A flexible screw, often referred to as a movable joint or adjustable screw, is a uniquely designed fastener. Below is an in-depth exploration:
Basic Characteristics
1. Removable and Adjustable: With the flexible screw, you can effortlessly adjust the tightening force, allowing for multiple assemblies and disassemblies. This makes the flexible screw indispensable in scenarios demanding constant adjustments or maintenance.
2. Innovative Structure: Unlike conventional screws, the nut of a flexible screw doesn’t contact the thread directly. Instead, it connects via an elastic washer or an intermediary structure, promoting seamless disassembly and assembly without thread damage, thereby enhancing longevity.
Working Principle
The essence of a flexible screw's operation lies in its ingenious structure. When two components are to be connected, one end of the flexible screw is inserted into a threaded hole of one component. The nut's position and tightening force are then adjusted to secure the second component to the other end of the flexible screw. Thanks to a design featuring elastic washers that prevent direct contact between the nut and thread, it enables easy disassembly and assembly without compromising the thread integrity.
Application Scenarios
Renowned for their versatile, convenient, and dependable connection methods, knot screws find extensive applications across diverse sectors:
1. Mechanical Manufacturing: In the realm of mechanical equipment assembly and maintenance, flexible screws are pivotal for joining and securing components. Equipment like machine tools, stamping machines, and presses rely heavily on these screws to ensure precise alignment and robust connectivity.
2. Automobile Manufacturing: Automobiles feature numerous parts that demand flexible screw connections, such as intake and exhaust manifolds, and chassis connectors. These components necessitate frequent maintenance and can be effortlessly managed with flexible screws.
3. Home Installation: Flexible screws also play a significant role in setting up household items, including screens, televisions, and lighting. Their detachable and adjustable nature facilitates easy repositioning or repairs as needed.
4. Diverse Fields: Beyond the aforementioned, flexible screws are integral to electronics, construction, civil engineering, aerospace, and more. They secure components like circuit boards and casings in electronics, and steel structures, bridges, and pipelines in construction and engineering.
Type and Specifications
Flexible screws come in a range of types and specifications tailored to meet distinct application needs. Variants include general-purpose articulated screws, high-strength options, and those for special purposes. Specifications such as thread diameter, length, and material can be customized to suit specific requirements.
Precautions
When utilizing a flexible screw, keep these guidelines in mind:
1. Select Suitable Specifications and Types: Choose the correct specifications and types of flexible screws for your application to ensure a secure and reliable connection.
2. Adhere to Proper Installation Methods: Follow the correct installation procedures to avert thread damage or loose connections during setup.