Our Factory
Professional processing of all kinds of hardware parts, non-standard equipment accessories, fixtures, equipment design, and processing, and provide professional CNC machine tool automation solutions. Adhere to the fast and accurate to customers to provide high-quality products and services, to create value for customers.
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![Custom Machined Bolts]()
Custom Machined BoltsCustom Machined Bolts features a high-end customized fastening solution with bolts exhibiting a matte-finish silver-gray metallic texture. The thread profile is CNC precision-milled for optimal...view more -
![Custom Stainless Steel Bolts]()
Custom Stainless Steel BoltsCustom Stainless Steel Bolts are specially designed for industrial equipment, mechanical systems, and precision structures. Manufactured from premium 304/316 stainless steel combined with...view more
Why choose us
Production Equipment
Our company has dozens of precision machining equipment such as CNC lathes, milling machines, grinders, and drilling machines.
Production Market
Our product sales network covers Beijing, Guangdong, Fujian, and many other provinces and cities in China, and is exported to Southeast Asia, Europe the United States, and other foreign markets.
Our Service
During the manufacturing process from customer design to final shipment, the QC department (IQC, IPQC, FQ) strictly controls the quality of each step's products according to customer requirements. A comprehensive inspection is also conducted on the products before shipment.
Our Certificate
The company has implemented the ISO9001 standard to optimize processes further and standardize management. It continues to invest in the research and development of new products and technologies and has currently applied for and obtained multiple national technology patents.
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Product Name |
Custom Bolts |
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Size |
M1-M36,or non-standard as request&design |
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Material |
Stainless Steel,Alloy steel,Carbon Steel,Brass,Aluminum and So on |
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Grade |
4.8,8.8,10.9,12.9.etc |
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Standard |
GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS etc |
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Non-standards |
OEM is available, according to drawing or samples |
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Finish |
Plain, black, zinc plated/according to your requirement |
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Certification |
ISO9001,IATF16949,ISO14001 |
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Package |
According to customers requirement |
Custom Bolt: Manufacturers may design a bespoke or custom bolt to fit a specific mechanical part.
Custom OEM Bolt: In some situations, manufacturers invest in the creation of custom bolts intended for use only within a specific brand of products owned by the manufacturer or its partners. These proprietary original equipment manufacturer bolts enable brand owners to replace lost or damaged bolts dependably during a repair procedure. Repair technicians and customers gain the assurance of knowing a custom OEM bolt intended for a specific model will fit that model with precision during a replacement procedure.
Machined Bolt: Sometimes a manufacturer machines metal work pieces to help create bolts within desired parameters.
Types of Custom Bolts
Hex bolts and nuts
These are standard bolts used in various applications but can be customized for specific materials, sizes, and threading.
Anchor bolts
Crucial in securing structures to concrete or masonry, often customized for specific load requirements and conditions.
Stud bolts
Used in flanged connections, valves, and flange joints, tailored to specific lengths, diameters, and materials.
U-bolts
Customized for pipe support, attaching equipment to poles, or other specialized applications.
Eye bolts and screw eyes
Customized for lifting or hanging applications, designed to withstand specific loads and environments.
Specialty bolts
Tailored bolts designed for unique purposes, including those with specific coatings for corrosion resistance or with non-standard head designs.
Technical Features of Custom Bolts
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Feature |
Description |
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Material |
Options include carbon steel, stainless steel, aluminum, and titanium. |
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Size Range |
Available in both inch and metric sizes, tailored to project specifications. |
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Plating Options |
Various finishes such as zinc, black oxide, and anodizing for corrosion resistance. |
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Thread Type |
Customizable thread types including coarse, fine, and special threads. |
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Head Styles |
Options include hex, square, and custom shapes to fit specific applications. |
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Heat Treatment |
Processes to enhance strength and durability based on application needs. |
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Tolerance Levels |
Precision manufacturing to meet strict tolerance requirements. |
Industry Standards
We meet ANSI, ASTM, DFAR, DIN, IFI, ISO, JIS, MS, NASM, NAS, RoHS, SAE standards to meet your requirements.
Finishes
We can apply finishes to the custom bolts for corrosion resistance. Our finishes include Zinc, Yellow Zinc, Anodizing, Bright Dip, Cadmium, Chrome, Galvanizing, Painting, Phosphate, Black Oxide, Powder Coating, Wax, and others available on request.
Bolt Size Standards & Measurements
Bolts are measured in many different types of parameters. This includes the head, length, and more, however, the bolt thread is often the hardest to measure. Standard bolt size is measured from the surface of the material to its end. For standard bolt sizes where the head usually sits above the surface, the measurement is from directly under the head to its end. Standard size bolts, along with smaller and larger bolt sizes are also typically measured by pitch threads per unit, threads per inch and behind the head to its end.
Custom Bolt Applications
Construction and Infrastructure
In the construction industry, custom bolts are used in structural steelwork, bridges, buildings, and other infrastructure projects. They are typically big bolts in order to provide stability and support, especially in seismic zones or areas prone to high winds.
Oil and Gas Industry
Bolts designed for extreme environments, resistant to corrosion and high pressures, are utilized in offshore rigs, pipelines, and refineries, ensuring safety and reliability in harsh conditions.
Medical Equipment
Precision bolts are vital in medical devices and equipment, where reliability and sterile conditions are paramount. They’re used in surgical instruments, prosthetics, and diagnostic machinery.
Consumer Goods
Custom bolts also find applications in consumer products like furniture, electronics, and appliances, where specific fastening solutions are needed for durability and aesthetics.
Machinery and Manufacturing
Custom bolts are integral to assembling heavy equipment and machinery, ensuring parts are securely fastened. They play a role in manufacturing lines, conveyor systems, and robotic assemblies.
Specialized Machinery
Bespoke bolts are crafted for specialized machinery in industries like mining, agriculture, and renewable energy, ensuring operational efficiency and safety.
Our Certificate
FAQ
We're well-known as one of the leading custom bolts manufacturers and suppliers in China. If you're going to buy high quality custom bolts, welcome to get more information from our factory.
custom bolts, Custom Machined Bolts, Custom Stainless Steel Bolts
