Bolt
Your Professional Bolt Supplier
Shuifu Hanyang Machinery Technology Co., Ltd. is a company specializing in high-strength fasteners, hardware accessories, mechanical parts and other products, integrating production, sales, and research and development. It operates in the spirit of "operating with integrity and advocating standards" concept, give full play to regional and industrial advantages, serve customers around the world, and provide professional fastener connection solutions.
Why Choose Us
Customized Services
We understand that each customer has distinct manufacturing requirements. Consequently, we offer tailored solutions to address your specific needs.
Quality Certification
We have obtained TUV certification and ISO 9001 quality management system certification. Our factory adheres to major production standards, including DIN, ANSI, BS, ISO, JIS, GB, UNI, and others.
Advanced Production Equipment
Our facility is equipped with state-of-the-art machinery, such as one-touch double punching machines, multi-station cold heading machines, CNC lathes, large-scale hot punching equipment, and punch presses, among others.
Parameter
|
Name |
304 double U-shaped bolts |
|
Material |
304 stainless steel |
|
Size |
Customizable |
|
Surface treatment |
Whitewashing |
|
Packaging |
Conventional packaging |
Bolted joints are flexible
A bolted joint is not a permanent assembly, it can be easily removed and reused using the same tools with which it was assembled. This is very helpful for maintenance, simple checks or replacement of parts. It is also useful when the product is at the end of its life cycle as parts made of different materials can be separated, sorted and recycled effectively.
Bolts come in many sizes and materials
Bolts are available in a range of sizes and materials depending on the demand of the application. They are commonly made of steel, which provides strong mechanical characteristics that are usually greater than the capacities of the assembled parts.
Bolts can clamp different materials together
Bolts can be used to join parts made of materials that are different than the bolt itself, such as plastics and composites. No special arrangement or design is required to make this assembly compatible.
Bolts can secure thick parts
The thickness of the assembled parts can be as large as they need to be to fit the manufacturer’s needs. The thickness and the hole size can be produced with large tolerances. This usually implies economical and regular well-known machining processes.
Bolts can operate at a wide temperature range
Normalized steel bolts can sustain temperatures between -50°c and 200°c and for wider demands, stainless steel bolts can function between the ranges of -160°c and 500°c. Special designs using materials able to sustain high temperatures and alloys capable of functioning in an acidic environment can bring the connection to the right level of performance.

Construction and Building: Bolts are used to secure structural components like steel beams, columns, and concrete foundations, providing the necessary stability and strength for buildings and infrastructure.
Automotive and Aerospace: In these industries, bolts are used for assembling vehicle parts, securing engine components, and attaching various elements of the chassis and body. Their high load-bearing capacity and reliability are crucial for safety and performance.
Heavy Machinery: Bolts are essential for assembling and maintaining heavy machinery, ensuring that components are securely fastened and can withstand operational stresses.
Mining and Tunneling: Rock bolts are used to stabilize rock formations, preventing collapses and ensuring the safety of underground operations.
Types of Bolts
Hex Bolts (Hex Head Cap Screws)
Hex bolts, with their hexagonal heads that are easy to grip with wrenches or pliers, are commonly used in construction, machinery, and automotive applications due to their high strength and reliability. They are often paired with nuts and washers to secure materials together.
Carriage Bolts
Carriage bolts have a smooth, rounded head and a square neck that prevents turning once fastened, making them ideal for woodwork and furniture assembly where a flush finish is needed. The square neck fits into a pre-drilled square hole, providing a secure hold.
Flange Bolts
Flange bolts have a built-in washer-like flange under the head to distribute clamping force over a larger area, making them ideal for metal-to-metal fastening by reducing damage and ensuring a secure connection.
J-Bolts
J-bolts are characterized by their J-shaped design, which allows them to hook onto structural components. They are commonly used in construction for anchoring walls, securing beams, and other load-bearing applications. The unique shape provides a reliable hold in various structural contexts.
Anchor Bolts
Designed to secure components into concrete surfaces, anchor bolts are essential in construction and building foundations. They are embedded in concrete and provide a robust fastening point for structural elements like steel columns and beams, ensuring stability and safety.
Lag Bolts
Lag bolts, or lag screws, are larger and stronger than standard bolts, used in heavy-duty applications like timber construction. Their coarse threads and sturdy design make them ideal for connecting heavy materials and creating durable joints.
Machine Bolts
Machine bolts are used in the assembly of machinery and equipment. They typically have a hexagonal or square head and are fully threaded for shorter lengths. Their precise threading allows for secure and adjustable connections in mechanical systems.
Delivery Information
Shipping Methods
We offer a variety of shipping options, including sea freight, air freight, railway transportation, and international express delivery, to meet the diverse needs of our customers.
Estimated Delivery Time
We will provide you with the estimated delivery time for your order, which will be clearly stated in the formal order to ensure your rights are protected, allowing you to arrange for the receipt of your goods in a timely manner.
Order Tracking
We provide order tracking services, allowing you to stay informed about the current status and expected arrival time of your order. Detailed inspection information and shipping manifests, including photos and videos, are provided to ensure the security of your transactions.
Certificate

FAQ
We're professional bolt manufacturers and suppliers in China, specialized in providing high quality custom service. We warmly welcome you to wholesale cheap bolt from our factory.
2 Flange, Solid Aluminum Rivets, M12 Nut




























