ShenZhen Haohaichang Industrial Co.,Ltd.
ShenZhen Haohaichang Industrial Co.,Ltd.


The Screw is a premium precision hardware product, expertly crafted from high-quality stainless steel for exceptional durability and corrosion resistance. This versatile fastening solution features a meticulously designed helical thread for smooth insertion and superior holding power, making it the ideal choice for a wide range of applications in various industries.

Types of Screw

Related Precision Machining Products
Materials and Manufacturing Process of Screws

Materials and Manufacturing Process of Screws

Common materials used for screw manufacturing include stainless steel, carbon steel, brass, and aluminum. Stainless steel screws offer excellent corrosion resistance, while carbon steel provides high strength. Brass screws are known for their corrosion resistance and electrical conductivity. Aluminum screws are lightweight and often used in applications where weight is a concern. The manufacturing process of screws involves steps such as cold heading, thread rolling, heat treatment, and surface finishing. Cold heading forms the screw head and body, while thread rolling creates the screw threads. Heat treatment enhances the strength and hardness of the screw, and surface finishing may include coating, plating, or passivation to improve corrosion resistance and appearance.

Specification of Screw


Iron, stainless steel, brass, copper, galvanized steel, titanium, Aluminium, etc.

Surface treatment

Zinc/Nickel/Tin/Ag-Plated/Au-Plated, etc.


High-Precision nonstandard parts

(OEM Service)


Stamping/Punching/Pressing, CNC machining/Turning/Milling, Deep Drawing and other process.


IATF16949 2016; I SO9001 2015; ISO14001:2015; RoHS&REACH, etc.


Automotive/Car Thermostat, Switch, Electric Heating, Aerospace, New energy, etc.

Application of Screws

Automotive and Machinery: Screws are utilized in the assembly of vehicles and machinery, holding components together, including engine parts, chassis, and equipment.

Electronics and Appliances: Screws are employed in the assembly of electronic devices, appliances, and equipment, securing circuit boards, casings, and internal components.

Manufacturing and Assembly: Screws play a crucial role in the manufacturing industry, facilitating the assembly of various products, machinery, and equipment across different sectors.

Medical Devices: Screws are utilized in orthopedic implants and medical devices for bone fixation and support.

Electrical Installations: Screws are used in electrical installations to secure outlets, switches, and electrical panels.

Construction and Woodworking: Screws are used to join and secure structural elements, such as framing, furniture, cabinets, and flooring.

The versatility, strength, and reliability of screws make them an essential fastening solution in countless applications, contributing to the structural integrity, functionality, and convenience of a wide range of products and systems.

Guide For Bulk Screws

In the context of large-scale electronics industries and manufacturing projects, there is a common occurrence of a high demand for bulk screws. Engineers conduct detailed designs based on project specifications, dimensions, and performance requirements, selecting appropriate materials, coatings, and thread types to ensure optimal performance in specific environments. When there is a need for large quantities of custom screws, it is crucial to have a clear understanding of the actual project requirements, considering factors such as screw types, sizes, materials, and performance. Our team of professionals is ready to assist you in this regard.

Guide For Bulk Screws

Once the design is finalized, opting for bulk screw procurement becomes an economical and efficient choice. Large-scale purchasing allows for the advantages of gradient pricing, wherein as the quantity increases, the unit price gradually decreases. This facilitates more effective budget utilization, resulting in lowered procurement costs for the project.

Bulk production is a critical aspect of ensuring a reliable supply of screws on a large scale. By employing advanced production processes and automated equipment, we can swiftly and efficiently manufacture substantial quantities of screws, ensuring timely fulfillment of project requirements. This production model also contributes to maintaining the consistency and quality of the screws.

Guide For Bulk Screws

Bulk production of screws not only provides highly customized design options for projects but also offers economic and practical solutions through gradient pricing and efficient production processes. This approach not only optimizes costs but also ensures the project's efficient progression and successful completion.

Top Custom Screw Manufacturers

What we take pride in is our capability in the field of custom screw manufacturing, aimed at providing customers with high-quality, highly precise custom solutions. We have invested in and introduced advanced cold heading machines, stamping equipment, and high-precision machining tools. These machines not only enhance production efficiency but also ensure that the screws we manufacture meet industry-leading standards in terms of size and quality.

Top Custom Screw Manufacturers

We have a dedicated team of professionals specializing in mold design and manufacturing, committed to providing highly customized mold solutions for our customers. This enables us to produce screws of various shapes, sizes, and special requirements to meet the diverse needs of different industries. To ensure the smoothness of the production process and the controllability of quality, we have built our own modern industrial park. This park not only provides spacious production space but also is equipped with advanced quality inspection equipment to ensure that each screw meets strict quality standards.

Top Custom Screw Manufacturers

We maintain a zero-tolerance attitude towards quality. Throughout the entire production process, we implement rigorous quality control measures to ensure that each screw undergoes precise testing. Holding multiple industry certifications, we stand as a reliable partner you can trust.

Our experienced professional team is ready to provide comprehensive services, including consultation on custom requirements, technical support, and timely after-sales service. We understand your needs and are committed to jointly driving the success of your projects.

Top Custom Screw Manufacturers

Choosing us means choosing top-notch custom screw manufacturing capabilities. Regardless of how unique your requirements may be, we have the confidence to meet your expectations with the highest standards and efficiency. We look forward to establishing a long-term and solid partnership with you.

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