The combination assembly of hex socket head cap screws, spring washers, springs, and flat washers is an innovative product designed specifically for efficient fastening. It ingeniously combines hex socket head cap screws, spring washers, springs, and flat washers, and is widely applicable in various industries such as electrical, mechanical, electronics, and furniture. The hex socket head cap screw is the core of the entire assembly. Its hexagonal socket head design fits tightly with the matching wrench, enabling greater torque application and ensuring a secure fastening. Moreover, hex socket head cap screws are available in a wide range of specifications, from M3 to M16 and other sizes, meeting the needs of different scenarios. The screw head can sink into the mounting hole, resulting in a flat and aesthetically pleasing surface while also reducing potential safety hazards. The spring washer and spring work in tandem to play a crucial role. The spring washer has an open ring shape. When tightened, it undergoes elastic deformation, continuously applying an axial force to the screw and the connected components, effectively preventing the screw from loosening due to vibrations, impacts, or temperature changes. The accompanying spring further enhances the elastic buffering capacity, absorbing and dispersing external forces, reducing the risk of component damage, and extending the service life of the equipment. The flat washer mainly serves to protect the surface of the connected components and evenly distribute the pressure. During the tightening process, the flat washer increases the contact area, preventing the screw head from damaging the surface of the connected components. At the same time, it evenly distributes the pressure, improving the stability and reliability of the connection. Flat washers are available in various materials, including metal, rubber, and plastic, and can be flexibly selected according to different usage environments. For example, stainless steel washers are used in corrosion-resistant environments, and rubber washers are used in occasions requiring good sealing performance. This combined assembly integrates multiple components into one unit, not only saving time during installation by eliminating the need to assemble components one by one but also reducing the risk of component loss, significantly improving installation efficiency. With its scientific and reasonable design, it can provide safe and stable fastening connections for various types of equipment, making it an ideal fastening solution for you.
Threadspecification | M4 | M5 | M6 | M8 | |
d | |||||
a | max | 1.4 | 1.6 | 2 | 2.5 |
b | min | 38 | 38 | 38 | 38 |
h | nominal | 0.8 | 1 | 1.6 | 1.6 |
H | nominal | 2.75 | 3.25 | 4 | 5 |
dc | nominal | 9 | 10 | 12 | 16 |
d2 | reference | 6.78 | 8.75 | 10.71 | 13.64 |
thread length b | - | - | - | - |