Product Description
Bolts and nuts are essential fastening components used across a wide range of industries, providing reliable and durable connections in numerous applications. Our product line of bolts and nuts is designed to meet the highest standards of quality and performance, ensuring that your projects benefit from superior strength, corrosion resistance, and longevity. Manufactured to strict ISO certification standards, these fasteners guarantee consistent quality and compliance with international specifications, making them ideal for critical applications in construction, machinery, automotive, and industrial sectors.
One of the standout features of our bolts and nuts is the surface treatment applied to enhance durability and corrosion resistance. The black oxide finish not only provides an attractive appearance but also offers a layer of protection against rust and wear. This surface treatment is especially beneficial in environments where moisture or chemicals could potentially degrade untreated fasteners. The black oxide coating contributes to the extended lifespan of the bolts and nuts while maintaining their mechanical integrity under various working conditions.
We package our bolts and nuts in sturdy wooden containers, ensuring that the products arrive at your site or warehouse in perfect condition. The wooden packaging provides excellent protection against physical damage during transit and storage, as well as shielding the fasteners from environmental factors such as humidity and temperature fluctuations. This careful packaging approach reflects our commitment to delivering products that meet your expectations right from the moment you receive them.
Our bolts and nuts are engineered to operate efficiently within a wide temperature range, from -40°C to 150°C. This makes them suitable for use in challenging environments where temperature extremes could affect the performance of lesser fasteners. Whether you are working in cold climates or high-temperature industrial processes, these fasteners maintain their strength and reliability without compromising safety or functionality.
The nut type featured in our product range is the hex nut, known for its versatility and ease of installation. Hex nuts are widely used due to their six-sided shape which allows for easy wrenching and secure fastening. This design ensures a strong grip and optimal torque, making them perfect companions for bolts in a variety of assembly and maintenance tasks.
Among the premium variants available, our duplex stainless steel bolts and nuts S31803 stand out for their exceptional mechanical properties and corrosion resistance. Duplex stainless steel combines the best features of austenitic and ferritic stainless steels, offering high strength and excellent resistance to stress corrosion cracking. The S31803 grade is particularly favored in chemical processing, marine, and offshore applications where exposure to aggressive environments is common.
For high-pressure and high-temperature applications, we also provide ASTM A194 Grade 8M stainless steel nuts. These nuts are designed to withstand demanding conditions, featuring increased tensile strength and resistance to corrosion. They are often used in conjunction with ASTM A325 Type 1 structural bolts with heavy hex nuts, which are specifically designed for structural steel connections in construction projects. The ASTM A325 Type 1 bolts are renowned for their high strength and durability, making them ideal for load-bearing applications where safety and reliability are paramount.
In summary, our bolts and nuts product line offers a comprehensive solution for various fastening needs, combining ISO-certified quality, black oxide surface treatment, robust wooden packaging, and a wide operating temperature range. With specialized products such as duplex stainless steel bolts and nuts S31803, ASTM A194 Grade 8M stainless steel nuts, and ASTM A325 Type 1 structural bolts with heavy hex nuts, we provide fasteners that excel in performance, durability, and safety. Whether your project requires fastening components for industrial machinery, construction, or marine environments, our bolts and nuts deliver the reliability and strength you can trust.
Key Features
- Product Name: Bolts and Nuts
- Weight per Unit: Varies by size
- Head Style: Hex
- Nuts Per Bolt: 2
- Certification: ISO
- Operating Temperature Range: -40°C to 150°C
- Compliant with EN 15048-1 non-preloaded structural bolting assemblies 8.8
- Includes ASTM A194 2H heavy hex nuts
- Manufactured using ISO 898-1 class 10.9 alloy steel bolts with grade 10 nuts
Technical Parameters
| Weight |
0.2 KG |
| Grade |
8.8 |
| Nut Type |
Hex Nut |
| Head Style |
Hex |
| Sizes |
M20, M24, M27, M30, M36, M42, M45 |
| Operating Temperature Range |
-40°C to 150°C |
| Quality Control |
100% Inspected |
| Specification |
M48 X 600 |
| Weight per Unit |
Varies by size |
| Surface Treatment |
Black Oxide |
| Description |
Includes ASTM A193 B16 chrome-moly-vanadium stud bolts, ASTM A307 Grade B carbon steel bolts, and ASTM A320 B8 Class 1 stainless steel bolts (low temperature) |
Applications
The bolts and nuts product set, including nuts, washers, and nuts, is designed to meet a wide range of industrial and construction application occasions and scenarios. With a specification of M48 X 600 and available in various sizes such as M20, M24, M27, M30, M36, M42, and M45, these components offer versatility and reliability for demanding fastening needs. The drive type is socket, ensuring ease of installation and secure tightening, while each bolt is paired with two nuts to provide enhanced stability and load distribution in critical assemblies.
One of the primary application occasions for these bolts and nuts is in heavy machinery and structural engineering projects where strength and corrosion resistance are paramount. The use of super duplex stainless steel bolts S32750 / S32760 ensures exceptional resistance to stress corrosion cracking and high tensile strength, making them ideal for marine, offshore, and chemical processing industries. These bolts withstand harsh environments and aggressive chemicals, providing long-lasting performance where ordinary fasteners would fail.
Another key scenario involves high-pressure and high-temperature environments where ASTM A194 2H heavy hex nuts are essential. These nuts are designed to complement heavy-duty bolts, ensuring secure fastening under extreme conditions such as power plants, refineries, and pressure vessel assemblies. The combination of these nuts with the specified bolts guarantees safety and reliability in critical infrastructure.
For outdoor and construction applications requiring additional protection against environmental factors, hot dip galvanized (HDG) bolts and nuts grade 8.8 are perfectly suited. The HDG coating provides a robust barrier against rust and corrosion, extending the lifespan of the fasteners in exposed conditions such as bridges, highways, and building frameworks. The grade 8.8 classification denotes high tensile strength, making these bolts and nuts capable of handling substantial loads and stresses.
Overall, this comprehensive set of bolts, nuts, and washers is indispensable in scenarios demanding high strength, corrosion resistance, and durability. Whether used in industrial machinery, infrastructure construction, or harsh environmental conditions, these fasteners offer reliable performance, ensuring safety and longevity in every application.
Customization Options
Our Bolts and Nuts product offers comprehensive customization services to meet your specific requirements. We provide ISO 3506 A4-80 stainless steel bolts and nuts (SS316) known for their excellent corrosion resistance and durability. The product features a weight of 0.2 KG and includes essential parts such as nuts, nut, and washers to ensure a complete assembly. The nut type is Hex Nut, designed for secure fastening applications, and the drive type is Socket for easy installation and tightening.
Additionally, we offer compliance with EN 15048-1 non-preloaded structural bolting assemblies 8.8, ensuring high performance in structural applications. For projects demanding superior strength, our ASTM A490 high strength structural bolts are available, providing exceptional load-bearing capabilities.
The entire package is delivered in a sturdy wooden package to protect the components during shipping and handling. Whether you need customized dimensions, materials, or specific standards, our product customization services for bolts and nuts are tailored to deliver quality, reliability, and performance.
Support and Services
Our Bolts and Nuts product comes with comprehensive technical support and services to ensure optimal performance and customer satisfaction. We provide detailed product specifications, installation guidelines, and maintenance tips to help you achieve the best results. Our support team is equipped to assist with any technical inquiries, troubleshooting, and customization requests. Additionally, we offer quality assurance and testing services to guarantee that our bolts and nuts meet industry standards and your specific requirements. For ongoing support, we provide updates on product innovations and enhancements to keep your applications running smoothly.
