M48 X 600 Bolts and Nuts with Black Oxide Surface Treatment for Heavy Machinery Assembly

The M48 X 600 Bolts and Nuts set is a high-quality fastening solution engineered for heavy machinery assembly and demanding industrial applications. Weighing 0.2KG, this set delivers an optimal balance of strength and ease of handling, making it suitable for both professional and DIY use. The robust hex head design allows for straightforward tightening and loosening with standard wrenches and sockets, ensuring reliable performance and convenience during installation.

Each package includes essential components to complete your fastening requirements: nuts, a nut, and washers. These parts are carefully selected to complement the bolts, providing a secure and durable fastening system. The hex nuts offer versatility and strength for various mechanical and structural applications, while the washers distribute the load evenly, reducing the risk of surface damage and enhancing overall assembly stability.

This product features A193 B7 hex bolts paired with A194 2H heavy hex nuts — a combination widely recognized in the industry for exceptional strength and resistance to extreme conditions, including high pressure and temperature environments. The A193 B7 hex bolts are made from heat-treated alloy steel for enhanced durability, making them suitable for critical applications such as pressure vessels, valve assemblies, and structural joints. The A194 2H heavy hex nuts provide a secure and reliable fastening solution engineered to withstand heavy loads and harsh operating conditions.

For applications requiring corrosion resistance and aesthetic appeal, this product includes DIN 934 hex nuts that are zinc plated. The zinc plating offers a protective layer that prevents rust and corrosion, extending the lifespan of the nuts even in outdoor or humid environments. DIN 934 hex nuts are standardized for consistent quality and fit, ensuring compatibility with a wide range of bolts and threaded components. This makes them an excellent choice for maintenance, repair, and construction projects where reliability and longevity are paramount.

The product also features duplex stainless steel bolts and nuts made from S31803 material. Duplex stainless steel is renowned for its superior strength and excellent corrosion resistance, combining the best properties of austenitic and ferritic stainless steels. The S31803 grade is highly resistant to chloride stress corrosion cracking, making it ideal for marine, chemical processing, and offshore applications. These duplex stainless steel bolts and nuts offer enhanced safety and performance in demanding environments, ensuring that your assemblies remain secure and intact over time.

To ensure safe delivery and storage, the entire set is packaged in a sturdy wooden package. This packaging protects the bolts, nuts, and washers from damage during transit and provides a convenient way to organize and store the parts until they are needed. The wooden package reflects a commitment to quality and care, underscoring the product's premium nature and suitability for professional use.

• Product Name: Bolts and Nuts
• Drive Type: Socket
• Nut Type: Hex Nut
• Included Parts: Nuts, Nut, Washers
• Weight: 0.2KG
• Nuts Per Bolt: 2
• Material: ASTM A320 B8 Class 1 stainless steel bolts (low temperature)
• Material: Duplex stainless steel bolts and nuts S31803
• Nut Standard: DIN 934 hex nuts zinc plated

The bolts and nuts product featuring a hex head style is designed for a wide range of applications and scenarios, making it an essential component in various industries. Packaged securely in a wooden box, this set includes nuts, washers, and the nuts themselves, ensuring you have all the necessary parts for your fastening needs. Weighing only 0.2KG, this compact package is easy to handle and store, providing convenience without compromising on quality.

One of the primary application occasions for these bolts and nuts is in the oil and gas sector, particularly for sour gas service environments. The ASTM A193 B7M bolts included in this set are specifically engineered to meet the stringent requirements of sour gas service (NACE MR0175), ensuring excellent resistance to corrosion and high strength under extreme conditions. This makes them ideal for use in pipelines, pressure vessels, and other critical infrastructure where safety and durability are paramount.

In addition to sour gas service, these bolts and nuts are also suitable for applications requiring duplex stainless steel components. The duplex stainless steel bolts and nuts S31803 included provide enhanced corrosion resistance and superior mechanical properties, making them perfect for marine environments, chemical processing plants, and other harsh industrial settings.

For general construction and mechanical assembly, the DIN 931 / DIN 933 hex bolts 8.8 zinc plated offer reliable performance. These zinc-plated bolts provide good resistance to rust and wear, suitable for use in automotive, machinery, and structural applications. Their hex head design allows for easy installation with standard tools, facilitating efficient assembly and maintenance.

Quality control is a top priority for this product. Each bolt and nut is 100% inspected to ensure compliance with industry standards and customer specifications. This rigorous quality assurance process guarantees that you receive only the best components, reducing the risk of failure and enhancing the longevity of your projects.

Whether you are working on sour gas installations, marine equipment, or general manufacturing, this bolts and nuts set with hex head style, durable packaging, and comprehensive included parts provides a reliable and versatile fastening solution. Its adherence to standards like ASTM A193 B7M, NACE MR0175, duplex stainless steel S31803, and DIN 931 / DIN 933 ensures compatibility and performance across diverse applications.

Our Bolts and Nuts product offers extensive customization services to meet your specific requirements. The surface treatment is done with Black Oxide to enhance corrosion resistance and provide a sleek finish. We ensure the highest quality with 100% inspected components, guaranteeing reliability and performance in every piece.

The nuts included are Hex Nuts, designed for secure fastening and easy installation. The weight of each unit varies by size, with an average weight of 0.2KG, allowing for flexibility depending on your project's needs.

We specialize in manufacturing with premium materials such as ASTM A193 B8M Class 2 stainless steel stud bolts (SS316) for superior strength and durability, ASTM A320 B8 Class 1 stainless steel bolts for low temperature applications, and ASTM A194 Grade 8M stainless steel nuts to ensure compatibility and high performance in demanding environments.

Our Bolts and Nuts product comes with comprehensive technical support to ensure optimal performance and satisfaction. We provide detailed product specifications, installation guidelines, and maintenance instructions to help you utilize our products effectively.

For any technical inquiries or assistance, our expert support team is available to guide you through product selection, compatibility issues, and troubleshooting. We also offer services including custom sizing, threading options, and material consultations to meet your specific project requirements.

Additionally, we provide warranty coverage and quality assurance for all our bolts and nuts, guaranteeing durability and reliability in various applications. Our commitment is to deliver high-quality fastening solutions backed by exceptional customer service.