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Cap Diameter 12 Mm ASTM A320 L7 Low Temperature Alloy Steel Bolts Total Length 70 Mm Heavy Duty Fasteners for Industrial Applications

Product Summary
Product Description: Our Bolts and Nuts product line is engineered to meet the highest standards of quality and performance, making it the ideal choice for a wide range of industrial and construction applications. Manufactured with precision and care, these components ensure reliability, durability, ...

Product Details

Highlight:

ASTM A320 L7 alloy steel bolts

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12 mm cap diameter heavy duty bolts

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70 mm low temperature fasteners

Cross Section Shape: Custom-Shaped
Hole Diameter: Customize
Packing: Wooden Case
Cap Diameter: 12 Mm
Strength Grade: 10.9
Quality Stanard: As Per International Standard
Thread Tolerance: 0.02
Color: Black
Product Description

Product Description:

Our Bolts and Nuts product line is engineered to meet the highest standards of quality and performance, making it the ideal choice for a wide range of industrial and construction applications. Manufactured with precision and care, these components ensure reliability, durability, and superior strength, catering to the needs of professionals who demand excellence in every fastening solution they use.

One of the standout features of our bolts and nuts is the use of premium materials such as super duplex stainless steel bolts S32750 / S32760. These bolts are renowned for their exceptional corrosion resistance, high strength, and excellent toughness, making them suitable for highly demanding environments including chemical processing, marine applications, and oil and gas industries. The super duplex stainless steel composition ensures that the bolts can withstand harsh conditions and maintain their integrity over prolonged periods, thereby reducing maintenance costs and downtime.

Complementing our high-grade bolts are the DIN 934 hex nuts zinc plated, which provide a robust and secure fastening solution. The zinc plating not only enhances the nuts' resistance to corrosion but also offers an aesthetically pleasing finish. These hex nuts are manufactured in accordance with the DIN 934 standard, ensuring dimensional accuracy and compatibility with corresponding bolts and studs. Their precise threading and durable coating make them an excellent choice for applications requiring a reliable and long-lasting fastening method.

For specialized requirements, we also offer ASTM A193 B8M Class 2 stainless steel stud bolts (SS316), known for their excellent mechanical properties and resistance to oxidation and corrosion. These stud bolts are widely used in pressure vessels, flanges, and other critical applications where strength and reliability are paramount. The SS316 stainless steel grade offers enhanced durability and resistance to high temperatures, making these stud bolts suitable for use in various industrial sectors, including petrochemical and power generation.

Quality control is a top priority in the manufacturing process of our bolts and nuts. Every unit undergoes a rigorous 100% inspection to ensure compliance with international standards and customer specifications. This meticulous quality assurance process guarantees that each bolt and nut meets the required mechanical properties, dimensional accuracy, and surface finish, providing peace of mind and confidence in every purchase.

The cap diameter of our bolts is precisely engineered to 12 mm, ensuring a perfect fit and compatibility with standard tools and equipment. This dimension is critical for achieving the optimal torque and clamping force needed for secure fastening. Additionally, the thread tolerance is maintained at a tight 0.02, which highlights our commitment to precision manufacturing. This level of thread accuracy ensures smooth assembly, reduces the risk of thread stripping, and enhances the overall reliability of the fastening system.

Our bolts and nuts are manufactured as per international quality standards, adhering to stringent guidelines that govern material composition, mechanical strength, and dimensional tolerances. This adherence guarantees that the products are suitable for global applications and meet the expectations of customers worldwide. Whether used in construction, automotive, marine, or industrial machinery, these fasteners deliver consistent performance and long service life.

The weight per unit of our bolts and nuts varies by size, accommodating various project needs and applications. This flexibility allows customers to select the appropriate fasteners based on their specific requirements, balancing strength, weight, and cost-effectiveness. The diverse range of sizes and weights ensures that we can provide tailored solutions for both small-scale and large-scale fastening tasks.

In summary, our bolts and nuts product range, featuring super duplex stainless steel bolts S32750 / S32760, DIN 934 hex nuts zinc plated, and ASTM A193 B8M Class 2 stainless steel stud bolts (SS316), offers unmatched quality, precision, and durability. With 100% inspection, strict adherence to thread tolerance of 0.02, and compliance with international standards, these fastening components are designed to meet the toughest industrial demands. The 12 mm cap diameter and variable weight per unit further enhance their versatility and applicability across various sectors. Trust our bolts and nuts to provide secure, reliable, and long-lasting fastening solutions for your most critical projects.


Features:

  • Product Name: Bolts and Nuts
  • Total Width: Less than 17 mm
  • Weight per Unit: Varies by size
  • Color: Black
  • Cross Section Shape: Custom-Shaped
  • Strength Grade: 10.9
  • Includes ASTM A320 B8 Class 1 stainless steel bolts suitable for low temperature applications
  • Equipped with ASTM A194 Grade 8M stainless steel nuts
  • Features DIN 912 socket head cap screws class 12.9 for high strength fastening

Technical Parameters:

Cross Section Shape Custom-Shaped
Cap Diameter 12 Mm
Packing Wooden Case
Total Length 70 Mm
Thread Tolerance 0.02
Weight per Unit Varies By Size
Color Black
Tensile Strength 800 MPa
Quality Standard As Per International Standard
Strength Grade 10.9

Applications:

Bolts and nuts are essential fastening components widely used across numerous industries and applications. Our product range includes high-performance bolts and nuts designed to meet stringent requirements, ensuring durability, reliability, and safety in various assembly scenarios. The bolts feature a strength grade of 8.8, providing a tensile strength of 800 MPa, which guarantees excellent resistance to mechanical stress and ensures secure fastening in demanding environments.

With a total length of 70 mm, these bolts are suitable for medium-duty applications where precision and strength are critical. The custom-shaped cross section design allows for enhanced grip and compatibility with specialized tools, making installation and maintenance more efficient. Given that the weight per unit varies by size, these bolts and nuts offer flexibility for different project needs and applications.

In construction and structural engineering, ASTM A307 Grade B carbon steel bolts are frequently employed due to their reliable performance in joining steel frameworks, beams, and columns. Their exceptional strength and durability make them ideal for heavy-duty structural assemblies, bridges, and building frameworks where safety is paramount.

For applications requiring higher heat resistance and corrosion protection, ASTM A193 B7 alloy steel stud bolts are the preferred choice. These stud bolts are commonly used in the oil and gas industry, power plants, and pressure vessels, where extreme conditions demand materials that maintain integrity under high temperatures and stress.

In environments where corrosion resistance is critical, such as marine, chemical processing, and food industries, ASTM F593 stainless steel bolts paired with F594 nuts provide excellent protection against rust and degradation. These stainless steel fasteners ensure long-lasting performance and maintain the integrity of assemblies exposed to moisture and corrosive elements.

Overall, our bolts and nuts are designed for versatility across multiple scenarios, from industrial manufacturing and automotive assembly to infrastructure projects and specialized equipment maintenance. Their high tensile strength, customizable design, and compliance with ASTM standards make them a reliable choice for professionals seeking quality fastening solutions that deliver consistent performance and safety.


Customization:

Our Bolts and Nuts product customization services are designed to meet your specific requirements with precision and quality. We offer thread tolerance of 0.02 to ensure a perfect fit for your applications. All products are manufactured as per international quality standards, guaranteeing durability and reliability.

We provide customization options for the number of nuts, allowing you to select the quantity that best suits your needs. The bolts and nuts come in a sleek black color finish, enhancing both appearance and corrosion resistance.

Our quality control process includes 100% inspection to ensure every piece meets the highest standards. We specialize in ASTM A193 B16 chrome-moly-vanadium stud bolts, hot dip galvanized (HDG) bolts and nuts grade 8.8, as well as ASTM A193 B7 alloy steel stud bolts, delivering superior strength and performance for demanding applications.


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 installation guides, material specifications, and usage recommendations to help you select the right fasteners for your applications. Our technical team is available to assist with any questions regarding product compatibility, load ratings, and environmental considerations. Additionally, we offer customized solutions and bulk order services to meet your specific project requirements. Quality assurance is a priority, and all our bolts and nuts undergo rigorous testing to comply with industry standards. For maintenance tips and troubleshooting, we provide easy-to-follow manuals and online resources to keep your assemblies secure and reliable.


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