Product Description:
Bolts and nuts are fundamental fastening components used across a wide range of industries and applications, ensuring secure and reliable assembly of parts. Our Bolts and Nuts product line is designed to meet diverse requirements with exceptional quality and precision, featuring a range of specifications tailored to various engineering needs.
One of the key attributes of our bolts and nuts is their strength grade. We offer products with strength grades 10.9 and 8.8, providing high tensile strength and durability suitable for demanding applications. Strength grade 10.9 bolts are known for their superior mechanical properties, making them ideal for critical structural and mechanical connections where high performance is essential. Meanwhile, the 8.8 grade offers a balanced combination of strength and affordability, widely used in general industrial and construction purposes.
Customization is a vital part of our offering. We understand that every project has unique requirements, which is why the number of nuts included in each package can be customized according to customer specifications. This flexibility ensures that clients receive exactly what they need without excess or shortage, optimizing inventory and project efficiency.
Precision in threading is paramount for the secure fastening of bolts and nuts. Our products maintain a stringent thread tolerance of 0.02, ensuring tight and consistent fits that prevent loosening under vibration or load. This tight tolerance enhances the reliability of assemblies, reducing maintenance and increasing safety across applications.
The color of the bolts and nuts is black, which not only provides a sleek and professional appearance but also offers additional protection against corrosion. Black finishes often indicate treatments such as black oxide coating, which can improve corrosion resistance and reduce friction, extending the life of the fasteners in various environments.
In addition to these mechanical and physical features, our product line includes specialized variants such as ISO 3506 A4-80 stainless steel bolts and nuts (SS316). These stainless steel fasteners are renowned for their excellent corrosion resistance, making them suitable for use in harsh environments including marine, chemical, and outdoor applications. The ISO 3506 A4-80 specification ensures that these fasteners meet rigorous international standards for performance and reliability.
We also supply DIN 912 socket head cap screws class 12.9, which are high-strength fasteners designed for precision applications requiring a compact head and high torque transmission. These screws are commonly used in machinery, automotive, and aerospace sectors where strength and precision are critical. The class 12.9 rating signifies that these screws possess very high tensile strength and hardness, suitable for highly demanding environments.
For applications requiring robust carbon steel fasteners, our ASTM A307 Grade B carbon steel bolts are an excellent choice. These bolts are designed to withstand moderate tensile strength and are widely used in construction, manufacturing, and repair work. The ASTM A307 Grade B specification ensures that these bolts meet industry standards for safety and performance, providing dependable fastening solutions for a variety of structural applications.
In summary, our Bolts and Nuts product range offers a comprehensive selection of high-quality fasteners designed to meet different industrial needs. With customizable options for the number of nuts, precise thread tolerance of 0.02, and durable black finishes, these products combine strength, reliability, and versatility. Whether you require ISO 3506 A4-80 stainless steel bolts and nuts (SS316), DIN 912 socket head cap screws class 12.9, or ASTM A307 Grade B carbon steel bolts, our product line delivers superior performance and adherence to international standards, ensuring your projects are completed with the highest level of quality and safety.
Features:
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Product Name: Bolts and Nuts
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Total Width: < 17 Mm
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Total Length: 70 Mm
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Thread Tolerance: 0.02
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Hole Diameter: Customize
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Color: Black
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Made with ASTM A320 L7 low temperature alloy steel bolts for enhanced durability
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Includes ASTM A194 2HM nuts designed specifically for hydrogen service
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Features ASTM A193 B7M bolts suitable for sour gas service (NACE MR0175 compliant)
Technical Parameters:
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Weight per Unit
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Varies By Size
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Tensile Strength
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800 MPa
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Hole Diameter
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Customize
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Quality Standard
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As Per International Standard
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Strength Grade
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10.9
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Packing
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Wooden Case
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Total Length
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70 Mm
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Color
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Black
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Cap Diameter
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12 Mm
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Quality Control
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100% Inspected
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Applications:
The bolts and nuts product, featuring a cap diameter of 12 mm and a total length of 70 mm, is designed to meet diverse application occasions and scenarios across various industries. Manufactured with a strength grade of 8.8, these fasteners offer exceptional durability and reliability, making them suitable for both heavy-duty and precision applications. The weight per unit varies by size, allowing for customization and flexibility depending on the specific requirements of the project. Additionally, the hole diameter can be customized to perfectly fit different bolt sizes, ensuring a secure and tight connection.
One of the primary application occasions for these bolts and nuts is in the construction and infrastructure sectors. Their robust strength grade 8.8 makes them ideal for assembling steel frameworks, bridges, and heavy machinery where high tensile strength and resistance to shear forces are critical. The availability of ASTM A194 2H heavy hex nuts complements these bolts perfectly, providing enhanced resistance to high pressure and temperature environments, commonly found in industrial constructions.
In manufacturing and automotive industries, these bolts and nuts are frequently used to assemble engines, chassis, and other mechanical components. The precision in size, such as the 12 mm cap diameter and customizable hole diameter, ensures compatibility with various machine parts. The inclusion of DIN 934 hex nuts zinc plated adds corrosion resistance, which is essential for automotive parts exposed to harsh environmental conditions. This zinc plating not only increases the lifespan of the fasteners but also maintains aesthetic appeal by preventing rust.
Additionally, these bolts and nuts find extensive use in maintenance and repair work. Their standardized dimensions and compatibility with ASTM A194 2H heavy hex nuts allow technicians to replace fasteners in heavy machinery, pipelines, and industrial equipment efficiently. Their strength and customization options enable them to withstand the operational stresses encountered during routine maintenance activities.
Overall, the bolts and nuts product line is well-suited for scenarios demanding high strength, durability, and corrosion resistance. Whether in construction, manufacturing, automotive, or maintenance applications, the combination of a 12 mm cap diameter, strength grade 8.8, customizable hole diameter, and the option to use DIN 934 hex nuts zinc plated or ASTM A194 2H heavy hex nuts ensures versatile and reliable fastening solutions tailored to meet the stringent demands of modern industries.
Customization:
Our Bolts and Nuts product offers customizable solutions tailored to your specific needs. The weight per unit varies by size, ensuring optimal performance across different applications. Each bolt features a cap diameter of 12 mm and a custom-shaped cross section, allowing precise fitting and enhanced functionality. You can customize the number of nuts included to suit your project requirements. Manufactured with a strength grade of 8.8, these components provide reliable durability and strength.
We specialize in providing ASTM A194 2H heavy hex nuts, ASTM A307 Grade B carbon steel bolts, and stud bolt and nut sets for ASME B16.5 flanges. Our customization services ensure that each product meets rigorous industry standards while delivering the exact specifications you require.
Support and Services:
Our Bolts and Nuts product is designed to meet the highest standards of quality and durability. For technical support, please refer to the product manual included in the packaging, which provides detailed installation and maintenance instructions.
If you encounter any issues with the bolts and nuts, ensure that they are used within the specified load and environmental conditions. Improper use may lead to product failure.
We offer professional consultation services to help you select the right type and size of bolts and nuts for your specific application. Our experts can also provide guidance on best practices for installation and torque specifications.
For maintenance, regularly check the bolts and nuts for signs of wear, corrosion, or loosening. Replace any damaged components promptly to ensure safety and reliability.
We are committed to providing ongoing support and services to ensure the optimal performance of our bolts and nuts in your projects.