Product Description:
The Bolts and Nuts product is a high-quality fastening solution designed to meet the diverse needs of various industrial and construction applications. Manufactured with premium stainless steel, these bolts and nuts boast exceptional durability and strength, making them an ideal choice for environments where reliability and longevity are paramount. One of the standout features of this product is its high corrosion resistance, ensuring outstanding performance even in harsh or corrosive environments. This makes it particularly suitable for use in marine, chemical, and outdoor applications where exposure to moisture and corrosive agents is frequent.
These bolts and nuts come in a customizable body type, allowing users to specify dimensions and configurations that best fit their specific project requirements. This flexibility ensures that whether you need them for heavy machinery assembly, structural frameworks, or precision equipment, these fasteners can be tailored to provide the perfect fit and function. Additionally, the cross-section shape of these fasteners is custom-shaped, enhancing their compatibility with specialized equipment and unique design needs. This customization capability not only improves the ease of installation but also ensures a secure and stable connection that can withstand significant mechanical stresses.
The material used in these bolts and nuts is premium stainless steel, known for its superior mechanical properties and resistance to wear and tear. Stainless steel fasteners are renowned for their ability to resist rust and oxidation, thereby extending the service life of the components they secure. Among the stainless steel variants, duplex stainless steel bolts and nuts S31803 stand out for their excellent strength and corrosion resistance. This specific grade is engineered to offer a balanced microstructure of austenitic and ferritic phases, providing enhanced toughness and durability. These attributes make duplex stainless steel bolts and nuts S31803 an excellent choice for critical applications where safety and reliability cannot be compromised.
In addition to stainless steel options, the product range includes ASTM A354 Grade BD alloy steel bolts, which are known for their high tensile strength and toughness. These alloy steel bolts are designed to perform well under high-stress and high-temperature conditions, making them suitable for heavy-duty applications such as pressure vessels, machinery, and structural components. The ASTM A354 Grade BD alloy steel bolts complement the stainless steel options by offering a robust solution for applications demanding exceptional mechanical performance.
To complete the fastening solution, the bolts are paired with DIN 934 hex nuts zinc plated for added corrosion protection and aesthetic appeal. The DIN 934 hex nuts are manufactured to precise standards ensuring a secure fit and reliable fastening. The zinc plating on these nuts provides an additional layer of protection against rust and corrosion, further enhancing the longevity of the assembled components. The combination of these hex nuts with the stainless steel and alloy steel bolts creates a comprehensive fastening system that is both strong and resistant to environmental factors.
Packaging is another crucial aspect of this product offering. Each package contains 100 pieces of bolts and nuts, providing ample quantity for medium to large-scale projects or for maintaining an inventory of essential fasteners. The packaging is designed to protect the components during transportation and storage, ensuring they reach the user in pristine condition. Bulk packaging also offers cost efficiency and convenience for procurement and project management.
In summary, this Bolts and Nuts product line offers a versatile, high-performance fastening solution characterized by high corrosion resistance, customizable body types, and custom-shaped cross sections. Made from premium stainless steel including duplex stainless steel bolts and nuts S31803, and supplemented by ASTM A354 Grade BD alloy steel bolts, these fasteners are engineered for strength, durability, and reliability. Paired with DIN 934 hex nuts zinc plated, the product ensures enhanced corrosion protection and secure fastening. Available in packages of 100 pieces, this product is ideal for a wide range of industrial, construction, and maintenance applications where quality and performance are critical.
Features:
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Product Name: Bolts and Nuts
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One Bolt Unit Includes: Bolt, Nut, Washer, and Sealing Ring
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Body Type: Customize
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Length: 30mm
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Screw Length: 10mm
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Style: Coach Bolt
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Made from ISO 898-1 class 8.8 high tensile bolts and nuts
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Hot dip galvanized (HDG) bolts and nuts grade 8.8 for corrosion resistance
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Utilizes ASTM A193 B7 alloy steel stud bolts 25CRMO4 for enhanced strength and durability
Technical Parameters:
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Material Grade
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25CRMO4
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Body Type
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Customize
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Insert Diameter
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Customize
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Corrosion Resistance
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High
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High Strength (σb/MPa≥)
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450
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One Bolt Unit
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Bolt + Nut + Washer + Sealing Ring
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Style
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Coach Bolt
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Material
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Stainless Steel
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Package Quantity
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100 Pieces
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Cap Diameter
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12 mm
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Standards
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ASTM A194 Grade 8M stainless steel nuts, ASTM A193 B8M Class 2 stainless steel stud bolts (SS316), DIN 912 socket head cap screws class 12.9
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Applications:
The Bolts and Nuts set, crafted from high-grade 25CRMO4 stainless steel, is designed to meet the rigorous demands of various industrial and construction applications. This set includes 100 pieces, each unit comprising a bolt, nut, washer, and sealing ring, ensuring a comprehensive fastening solution. The material's excellent corrosion resistance makes these bolts and nuts ideal for use in environments exposed to moisture, chemicals, and other corrosive elements, extending the lifespan of the assembled structures and reducing maintenance needs.
These bolts conform to the DIN 931 / DIN 933 standards for hex bolts 8.8 zinc plated, providing reliable mechanical strength and durability. Their compatibility with EN 15048-1 non-preloaded structural bolting assemblies 8.8 further underscores their suitability for structural applications where safety and performance are paramount. The inclusion of duplex stainless steel bolts and nuts S31803 enhances resistance to stress corrosion cracking and pitting, making the set perfect for marine, chemical processing, and offshore installations.
Typical application scenarios for this Bolts and Nuts set span across heavy machinery assembly, automotive manufacturing, construction of steel frameworks, and maintenance of industrial equipment. Their high corrosion resistance and robust material grade make them particularly useful in outdoor installations, bridges, and infrastructure projects subjected to harsh weather conditions. Additionally, these fasteners are well-suited for use in pipelines and pressure vessels where secure and leak-proof connections are critical.
Furthermore, the sealing ring included in each bolt unit ensures an effective seal against fluid or gas leakage, which is crucial in hydraulic and pneumatic systems. The washer enhances load distribution, preventing damage to the installed components and ensuring long-lasting stability. The comprehensive package of 100 pieces allows for large-scale projects or stock replenishment, making it convenient for contractors and maintenance teams to implement without frequent reordering.
In summary, this Bolts and Nuts product offers a high-performance fastening solution with excellent corrosion resistance, adherence to international standards such as DIN 931 / DIN 933 and EN 15048-1, and the durability of duplex stainless steel bolts and nuts S31803. Its versatile application occasions include structural steel assembly, heavy-duty machinery, marine environments, and chemical industries, providing reliability and strength where it matters most.
Customization:
Our Bolts and Nuts product offers customizable options to meet your specific requirements. Each package contains 100 pieces, ensuring you have the right quantity for your projects. The bolts boast high strength with a tensile strength of σb/MPa≥450, providing reliable performance in demanding applications. You can customize the insert diameter according to your needs, while the standard length is 30mm. The thread tolerance is maintained at a precise 0.02 to ensure a perfect fit.
We provide ASTM A354 Grade BD alloy steel bolts known for their durability and toughness. Additionally, our range includes ISO 898-1 class 10.9 alloy steel bolts paired with grade 10 nuts, as well as ISO 898-1 class 8.8 high tensile bolts and nuts, offering a variety of options to suit different strength and quality requirements.
Support and Services:
Our Bolts and Nuts product line is supported by a dedicated technical support team ready to assist with any inquiries or issues. We provide comprehensive services including product selection guidance, installation instructions, and maintenance tips to ensure optimal performance and longevity. For technical documentation, material specifications, and compliance information, please refer to the product manuals and datasheets available on our website. Should you require specialized support, our experts are available to offer customized solutions tailored to your project's specific requirements.
