Product Description:
Bolts and nuts are essential components in mechanical assembly, providing secure and reliable fastening solutions across various industries. Our range of bolts and nuts is engineered to meet the highest standards of quality and performance, ensuring durability and strength in demanding applications. Manufactured using advanced forging techniques, these fasteners exhibit exceptional mechanical properties, making them ideal for heavy-duty mechanical assembly tasks.
Our bolts and nuts are crafted from premium alloy steel materials, including ISO 898-1 class 10.9 alloy steel bolts paired with grade 10 nuts. This combination guarantees superior tensile strength and excellent resistance to wear and fatigue, ensuring long-lasting performance in critical applications. For enhanced corrosion resistance, we also offer hot dip galvanized (HDG) bolts and nuts in grade 8.8, providing a robust protective coating that withstands harsh environmental conditions.
In addition to ISO 898-1 class 10.9 bolts, our product line includes ASTM A354 Grade BD alloy steel bolts, known for their high strength and toughness. These bolts are widely used in structural and mechanical assemblies where high load-bearing capacity and reliability are paramount. The ASTM A354 Grade BD bolts undergo rigorous quality control processes to comply with international standards, ensuring consistent performance and safety.
All our bolts and nuts are RoHS compliant, reflecting our commitment to environmental responsibility and regulatory adherence. This compliance ensures that our products are free from hazardous substances, making them safe for use in environmentally sensitive applications and industries with strict regulatory requirements.
The manufacturing process involves forging, a method that enhances the mechanical properties of the bolts and nuts by aligning the internal grain structure, resulting in higher strength and improved toughness. This processing type ensures that the fasteners can withstand significant mechanical stresses and maintain their integrity under heavy loads and dynamic conditions.
To ensure the safe transportation and storage of our bolts and nuts, we provide packing in sturdy wooden cases. This packaging method protects the products from physical damage and environmental factors during transit, ensuring that they arrive at your facility in optimal condition.
Understanding the diverse needs of our clients, we offer comprehensive OEM and ODM services. Our expert team works closely with customers to customize bolt and nut specifications, including dimensions, materials, coatings, and packaging, to meet unique project requirements. Whether you need standard fasteners or specialized solutions, our OEM ODM service ensures that your specific mechanical assembly needs are met with precision and efficiency.
In summary, our bolts and nuts product line is designed to deliver outstanding performance in mechanical assembly applications. Featuring ISO 898-1 class 10.9 alloy steel bolts with grade 10 nuts, hot dip galvanized (HDG) bolts and nuts grade 8.8, and ASTM A354 Grade BD alloy steel bolts, these fasteners combine strength, durability, and corrosion resistance. Manufactured through forging and supplied in secure wooden cases, they are RoHS compliant and supported by tailored OEM ODM services, making them the ideal choice for your fastening needs.
Features:
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Product Name: Bolts and Nuts
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Flange Diameter: Customize
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Specification: M42 * 3 * 280mm
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Total Length: 70 mm
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Thread Type: Metric
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Quality Level: 10.9 and 12.9
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Compliant with ASTM A193 B7M bolts for sour gas service (NACE MR0175)
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Includes ASTM A490 high strength structural bolts
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Equipped with ASTM A194 2H heavy hex nuts
Technical Parameters:
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Quality Level
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10.9, 12.9
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Compliance
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RoHS Compliant
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Thread Type
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Metric
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Outer Diameter
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40 mm
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Flange Diameter
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Customize
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Total Length
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70 mm
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Application
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Mechanical Assembly
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Packing
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Wooden Case
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Nuts Per Bolt
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3
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Specification
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M42 * 3 * 280 mm
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Material Standards
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ASTM F593 stainless steel bolts with F594 nuts, ISO 3506 A2-70 stainless steel bolts (SS304), ISO 898-1 class 8.8 high tensile bolts and nuts
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Applications:
The bolts and nuts product, featuring metric thread types, is designed for a wide range of application occasions and scenarios, making it an essential component in various industrial and construction settings. These fasteners are manufactured using high-strength forging processes, ensuring superior durability and performance under demanding conditions. The customizable flange diameter allows for tailored solutions to meet specific project requirements, enhancing the versatility of these bolts and nuts in numerous applications.
One of the key attributes of this product is its self-locking mechanism, which provides enhanced security and stability by preventing loosening due to vibrations or dynamic loads. This feature is particularly beneficial in environments where safety and reliability are paramount, such as heavy machinery assembly, automotive manufacturing, and structural engineering projects. The inclusion of three nuts per bolt further strengthens the fastening system, offering additional locking capability and distributing load more evenly.
These bolts and nuts are ideally suited for use in conjunction with DIN 934 hex nuts zinc plated, which offer excellent corrosion resistance and aesthetic appeal, making them suitable for both indoor and outdoor applications. In scenarios involving extreme temperatures, the ASTM A320 L7M low temperature bolting (impact tested) ensures reliable performance without compromising structural integrity. This makes the product highly applicable in cold storage facilities, cryogenic equipment, and other low-temperature environments.
For applications requiring exceptional strength and toughness, especially in high-pressure or high-temperature conditions, the ASTM A193 B7 alloy steel stud bolts complement this product perfectly. These stud bolts provide outstanding mechanical properties, making the bolts and nuts ideal for use in power plants, petrochemical industries, and heavy equipment manufacturing. The combination of these standards and features ensures that the bolts and nuts can withstand harsh operating conditions while maintaining secure fastening.
Overall, this bolts and nuts product is well-suited for construction, automotive, aerospace, energy, and manufacturing industries where high strength, reliability, and customizability are critical. Whether it is assembling structural frameworks, securing machinery components, or maintaining pipelines, these bolts and nuts deliver consistent performance and safety. The blend of metric threading, high-strength forging, customizable flange diameter, self-locking mechanism, and compatibility with established standards like DIN 934, ASTM A320 L7M, and ASTM A193 B7 makes this product a versatile and dependable choice for professional applications.
Customization:
Our Bolts and Nuts product offers extensive customization services to meet your specific requirements. You can customize the flange diameter according to your project needs, while the outer diameter is fixed at 40mm. The product specifications include M42 * 3 * 280mm dimensions, with a total length of 70mm. We provide metric thread types to ensure compatibility with international standards.
We manufacture ASTM A193 B7M bolts designed for sour gas service (NACE MR0175) ensuring high resistance and durability in harsh environments. The nuts are made from ASTM A194 Grade 8M stainless steel, offering excellent corrosion resistance and strength. Additionally, we supply ISO 898-1 class 10.9 alloy steel bolts paired with grade 10 nuts for superior mechanical performance and reliability.
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, maintenance tips, and troubleshooting assistance to help you achieve the best results. Our technical team is available to offer expert advice on selecting the right specifications for your application, ensuring compatibility and durability. Additionally, we offer customization services to meet specific project requirements. For any issues or inquiries, our support staff is committed to providing timely and effective solutions to keep your operations running smoothly.
