Release time：2020-01-16 18:44 Browse：
### 1. Coating - **Galvanization**: The bolts undergo a galvanization process, which involves coating them with a layer of zinc. This zinc layer acts as a sacrificial anode, protecting the underlying steel from corrosion. Even if the surface is scratched, the zinc will corrode preferentially, extending the lifespan of the bolts in various environmental conditions, such as in humid or corrosive atmospheres. - **Color - coating**: Over and above galvanization, the color - coating adds an extra layer of protection. It can be formulated to resist UV rays, chemicals, and abrasion. This not only maintains the visual appeal of the bolts but also further shields them from external elements, making them suitable for both indoor and outdoor applications where appearance and durability are important. ### 2. Structure - **Hexagonal Flange Design**: The hexagonal head is a standard shape that is compatible with a wide range of common tools like wrenches and sockets. This standardization simplifies installation and removal processes. The flange part of the head is wider than the shank of the bolt. This enlarged surface area spreads the clamping force over a larger area of the fastened material, reducing the likelihood of indentation or damage to the material's surface. It also provides a more stable base, enhancing the overall strength of the connection. - **Precision Manufacturing**: These bolts are manufactured with high - precision machining techniques. The hexagonal shape is cut with tight tolerances to ensure a proper fit with tools, minimizing the risk of slippage or rounding of the corners during tightening or loosening. The threads are also precisely cut to ensure smooth engagement and consistent clamping force. ### 3. Accessories - **Gaskets**: The included gaskets are made from materials such as rubber, neoprene, or metal - backed composites, depending on the application requirements. They serve multiple purposes. Firstly, they act as a sealant, preventing the ingress of moisture, dust, and other contaminants, which is crucial in applications where a clean and protected environment is necessary. Secondly, they distribute the load more evenly across the contact surface, reducing stress concentrations and preventing damage to the fastened components. - **Toothed Feature**: The toothed design on the bolts, often referred to as a serrated or knurled surface, is a key anti - loosening mechanism. When the bolt is tightened, the teeth bite into the mating surface, creating a mechanical resistance against rotational forces. This is especially important in applications subject to vibrations, such as in automotive engines, machinery, or construction equipment, where traditional bolts might loosen over time. The fine - tuned tooth profile ensures optimal grip without causing excessive damage to the surface. ### 4. Applications - **Industrial Use**: In industrial settings, these bolts are ideal for machinery assembly. For example, in manufacturing plants, they can be used to fasten components of conveyor systems, heavy - duty pumps, and large - scale processing equipment. Their corrosion resistance, high - strength, and anti - slip properties ensure that the machinery remains securely assembled and operational, even in harsh industrial environments with chemicals, high temperatures, or constant vibrations. - **Automotive Industry**: In the automotive sector, they find application in various parts. They can be used in engine compartments to secure components like engine mounts, brackets, and covers. The anti - corrosion properties protect against exposure to road salts, moisture, and engine fluids, while the anti - slip toothed design ensures that the bolts stay tight despite the continuous vibrations from the engine. In the vehicle's body, they can be used for attaching body panels, ensuring a secure and long - lasting fit. - **Construction Field**: In construction, these bolts can be used for fastening metal framing systems, such as in pre - fabricated buildings or structural steel connections. The galvanized and color - coated finish protects them from the elements during construction and throughout the building's lifespan. The load - distributing properties of the flange and gaskets, along with the anti - slip toothed feature, contribute to the overall structural integrity and stability of the construction project. ### 5. Quality Assurance - **Material Testing**: The raw materials used for these bolts, including the steel for the bolts themselves and the materials for the gaskets, undergo rigorous testing. Steel is tested for its chemical composition, tensile strength, yield strength, and ductility to ensure it meets the required standards for the intended applications. Gasket materials are tested for their elasticity, chemical resistance, and temperature tolerance. - **Manufacturing Process Control**: During the manufacturing process, strict quality control measures are in place. Every stage, from cutting the hexagonal head to applying the galvanized and color - coatings, is monitored. Threads are inspected for pitch accuracy, surface finish, and thread integrity. The toothed features are also carefully checked for proper depth, spacing, and sharpness to ensure consistent anti - slip performance. - **Final Inspection**: Before packaging and distribution, each bolt and its accompanying components are subject to a final inspection. This includes visual inspection for any surface defects, dimensional checks to ensure compliance with specifications, and functional tests (where applicable) to verify that the bolts can perform as expected in real - world applications.
