Round Bend U Bolts
Round bend U-bolt is a special type of U-bolt, which is characterized by the head of the bolt is designed as a round bend shape, this design is not only beautiful, more importantly, it provides a better fixing effect and stability in the actual application. Round bend U-bolts are usually used in occasions that require high stability and aesthetics, such as construction, machinery, vehicles and ships and other fields. Due to its special shape and material, round bend U-bolts can better adapt to a variety of fixing needs, to avoid loosening of the connected objects. Common round bend U-bolt shapes include semi-circular, square straight, triangular, oblique triangle, etc. The choice of these shapes depends on the specific application scenarios and fixing needs.
- Product Introduction
Why Choose Us
Diverse Applications
Products are used in various industries, including: Aerospace, petrochemical refining, oil and gas, chemical processing, power generation, pharmaceuticals, food and beverages, rail transit, ships, medical industry, semiconductors and water treatment products in special fields or with special usage environment requirements.
Rich Product Range
We specialize in fasteners and custom parts in nickel-based alloys, titanium, duplex steels, 6% molybdenum and specialty stainless steels. The company's main products: Bolts, nuts, screws, washers, studs, sleeve products, screws, U-bolts and flanges, and provides customers with non-calibrated parts processing services.
Fast Delivery
With millions of dollars of inventory in our product warehouse, we have enough inventory for each product, which allows us to quickly select, pack and ship products to fulfill your order efficiently and timely. Complete production lines also enable rapid production and delivery of customized products.
Strict Management
We strictly supervise each production link and strictly follow the company's production system and industry standards. Our products comply with applicable ASTM, ANSI, ASME, SAE, API, NAS, AN, MS and other standards to provide quality assurance for our products.
Round bend U-bolt is a special type of U-bolt, which is characterized by the head of the bolt is designed as a round bend shape, this design is not only beautiful, more importantly, it provides a better fixing effect and stability in the actual application. Round bend U-bolts are usually used in occasions that require high stability and aesthetics, such as construction, machinery, vehicles and ships and other fields. Due to its special shape and material, round bend U-bolts can better adapt to a variety of fixing needs, to avoid loosening of the connected objects. Common round bend U-bolt shapes include semi-circular, square straight, triangular, oblique triangle, etc. The choice of these shapes depends on the specific application scenarios and fixing needs.
Plug and bushing are manufactured by cold heading and hot forming technology, and the nominal diameter ranges from 1/8 "to 3"(M3 to M80). We provide plugs and bushings in USCS/ English and metric sizes.
We have advanced comprehensive capabilities, including engineering, research and development, prototype design, customized manufacturing, precision machining and testing. All our materials come from the most prestigious and demanding foundry in the world.
We keep millions of dollars of fasteners in the product warehouse, which enables us to quickly select, package and speed up your plug and bushing orders. We are proud to serve distributors, EPC, OEM and MRO customers all over the world.
Our fasteners meet the applicable ASTM, ANSI, ASME, SAE, API, NAS, AN, MS, NACE, ISO, DIN and KS standards. Our markets include semiconductor equipment, aerospace, medical instruments, ships, oil and gas, pharmaceuticals, petrochemicals and oil refining.
Heavy hex head bolt is manufactured by the cold heading and hot forming technologies in nominal diameters ranging from 1/8"- 3" (M3 – M80). We offer fasteners in both USCS/Imperial and metric sizes.
We are advanced and comprehensive range of capabilities include engineering, R&D, prototyping, custom manufacturing, precision processing and testing. Our all materials are sourced from the most reputable and exacting foundries in the world. We maintain a multi-million-dollar inventory of fasteners in our product warehouse, which enables us to select, package and expedite your order quickly.
Hex cap screw bolt is manufactured by the cold heading and hot forming technologies in nominal diameters ranging from 1/8"- 3" (M3 – M80). We offer fasteners in both USCS/Imperial and metric sizes.
Round bend u bolts are manufactured in nominal diameters ranging from 1/8"- 3" (M3 – M80). We offer fasteners in both USCS/Imperial and metric sizes.
What Are the Advantages of Round Bend U Bolts
High strength and rigidity
Able to withstand large loads and pressures and maintain the stability of the connection.
Anti-fatigue performance
Even in frequent use and vibration environment, can also maintain good performance.
Adaptability
Able to adapt to different working environments and conditions, including temperature changes and vibration.
Easy to install and dismantle
Simplifies the process of maintenance and repair, saving time and cost.
Repeated use
With proper care and maintenance, U-bolts can be used many times, improving their economy.
Remove The Nut
If the threads of the U-bolt and the nut are connected together, the nut needs to be removed from both sides of the bolt.
Place The U-bolt
Place the U-bolt on the pipe for easy connection to the beam or support.
Check The Holes
Drill holes in the support structure to ensure that the protective coating is not damaged. Cracks in the coating may cause rust around the holes, so it is necessary to promptly repair the rusted portion of the hole surface.
Bolt Through Holes
Thread two bolts through the holes and then screw nuts onto the ends of the U-bolts.
Tighten The Nuts
The nuts need to be placed on the restraining device, and unlike the guiding device, the person concerned should tighten the nuts on the bottom side. Finally, the U-bolts are locked into place by tightening the nuts with a power tool or wrench.
Construction
In the construction field, U-bolts are widely used in the connection of steel structures to enhance the structural stability of buildings. For example, for buildings subject to large wind loads, U-bolts may be used to make stiffening plates to enhance the structural stability of the building. In addition, U-bolts are also used to fix the foundations and piles of buildings to ensure the safe operation of buildings.
Automobile Manufacturing
In the field of automobile manufacturing, U-bolts are used to stabilize the chassis and frames of automobiles, especially for connecting steel plate springs to ensure the structural stability and safety of automobiles.
Shipbuilding
In shipbuilding, U-bolts are used to connect different components, such as hulls and bridges, to ensure the firmness and safety of the whole ship.
Power And Petrochemical Industry
In the manufacture and installation of power equipment, U-bolts are used to connect various cables, lines and other components. In the petrochemical industry, U-bolts are widely used to fix various pipes and fittings to ensure the normal operation and safety of the equipment.
Other Fields
In addition, U-bolts are also used in the connection of mechanical fittings, the connection of vehicles, etc., which has a wide range of uses and covers almost all the fields that need to be fixed and connected.
Production Process of Round Bend U Bolts
Preparation of raw materials: The main raw material for U-bolts is steel, usually carbon steel or alloy steel, such as Q235, Q24 5, 20 #, 35 # and other high-quality carbon steel in line with national standards. These materials have good mechanical properties and processing performance, and can meet the manufacturing requirements of U-bolts. After the raw materials into the factory, it is necessary to carry out strict quality testing to ensure that it meets the requirements of relevant standards, such as chemical composition, mechanical properties, surface quality and so on.
Punching rod processing: Including cutting and stamping molding. Cutting is to cut the steel according to the predetermined length to meet the length requirements of U-bolts. Stamping is to stamp the cut steel into bolt head and U-piece step by step through the stamping action of multi-channel mold. This process requires precise mold design and operation control to ensure that the shape and size of U-bolts meet the requirements.
Heat treatment: Including heating, cooling and tempering. The stamped and molded bolt heads and U-pieces are placed in a heat treatment furnace for heating treatment. The heating temperature and time are determined according to the type of material and performance requirements. After heating to a certain temperature, rapid cooling is carried out by water quenching or oil quenching, etc., in order to change the organizational structure and properties of the material and improve its strength and hardness. In order to eliminate the internal stress and brittleness produced during the quenching process, tempering treatment is usually also required.
Machining: The heat-treated U-bolts are subjected to machining processes such as cutting, grinding, polishing, etc., in order to further improve their precision and surface quality. These processes require high-precision machine tools and tool support.
Surface treatment: In order to improve the corrosion resistance of U-bolts, galvanization is usually required. Galvanizing methods include hot-dip galvanizing and electro-galvanizing. Hot-dip galvanizing is to immerse the U-bolt in molten zinc liquid, so that its surface forms a layer of zinc alloy; electro-galvanizing is to deposit a layer of zinc on the surface of the U-bolt through electrolysis. In addition to zinc plating, other surface treatment processes such as nickel plating and chromium plating can be carried out as required to meet different requirements for use.
Inspection and packaging: The production of U-bolts for strict inspection, including size, mechanical properties, surface quality and other aspects of the test to ensure that it meets the relevant standards and requirements. After the inspection of qualified U-bolts need to be packaged to prevent damage during transportation and use. Common packaging methods include plastic bag packaging, carton packaging.
Precautions for the Use of Round Bend U Bolts
Select appropriate specifications and materials
According to the use of the environment and the weight of the equipment to choose the appropriate U-bolt specifications and materials, common materials include iron, carbon steel and stainless steel, of which carbon steel is the most commonly used materials.
Handle the surface and connecting surface
Make sure the surface and connecting surface of U-bolts are clean, dry and free from oil, soil and other debris. The deformation of the connecting steel plate should be strictly checked and corrected before installation, avoid working in the rain and keep the friction surface of the parts dry.
Correct installation and dismantling
When installing and dismantling U-bolts, avoid damaging the bolts and don't hit the bolts directly with hammers to prevent them from being damaged.
Compliance with regulations and standards
Comply with relevant regulations and standards to ensure that the installation and use of U-bolts comply with safety regulations.
Regular inspection and maintenance
According to the frequency and conditions of use, carry out regular secondary maintenance and inspection, such as checking the clearance of the axial tile, the head of the bolt, the guiding part, and the threads for cracks or dents, etc., and replace them if necessary.
Pre-tightening force and sequence
When using hydraulic tightening equipment for bolt tightening, the sequence and steps should be carried out in accordance with the order and steps stipulated by the equipment manufacturer or drawings, and the pre-tightening force should be increased gradually to ensure that the tightening sequence and strength of each step meets the requirements.
Our Factory
Ningbo Decheng Industrial Equipment Co., Ltd. is a private company specializing in high performance high temperature, corrosion resistance, high strength and other special material fasteners, headquartered in Zhejiang Province, China.
Founded in July 2019, the company is located in Ningbo, Zhejiang Province, China, with a registered capital of 300,000 US dollars. It is a privately owned enterprise, specializing in providing fasteners and custom parts of nickel-based alloy, titanium, biphase steel, 6% molybdenum and special performance stainless steel. We provide small-batch and multi-variety business services. Bolts, nuts, screws, washers, studs, sleeve products, threaded rods and U-bolts and flanges.
FAQ
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