High Tensile DIN6921 8.8 Grade Coarse Flange Hex Bolts

Product Advantage

1.Superior Strength and Durability:

The High Tensile DIN6921 8.8 Grade Coarse Flange Hex Bolts are constructed from robust steel materials like 40Cr, 4140, and 4340, ensuring exceptional strength and durability. These bolts can withstand heavy-duty applications, making them ideal for automotive and industrial uses.

2.Corrosion Resistance:

Available in zinc-plated and black oxidized finishes, these bolts provide excellent corrosion resistance, extending their lifespan significantly. This feature is particularly beneficial in harsh environments, ensuring long-term reliability and performance.

3.High Standards Compliance:

Our bolts conform to stringent standards such as ISO9001:2008, TS16949, SGS, CE, and RoHS. This guarantees top-notch quality and reliability, instilling confidence in customers that these bolts will perform excellently in demanding applications.

4.Customization Options:

These flange hex bolts can be customized with specific logos and packaging based on customers' requirements. This flexibility makes them suitable for various industry needs, enhancing brand visibility and recognition. Customization MOQ is 1000 pieces.

5.Mass Production and Quick Supply:

With a production capacity of 300 tons per month and a delivery lead time of 25 days for small orders, we ensure timely fulfillment of bulk orders. This high supply capability meets the demands of large-scale industrial, construction, and automotive projects.

Technical Parameters

Product Uses

1.Automotive Industry:

The High Tensile DIN6921 8.8 Grade Coarse Flange Hex Bolts are ideal for the automotive industry. Their superior strength and durability make them perfect for assembling critical vehicle components such as engine parts, suspensions, and chassis. The bolts' excellent corrosion resistance ensures longevity even under harsh driving conditions, providing reliable and secure fastening.

2.Construction:

These bolts are extensively used in the construction sector for building and infrastructure projects. Their high tensile strength ensures that they can handle substantial loads, making them suitable for securing structural elements, beams, and frames. The customizable features allow for specific project requirements, enhancing adaptability.

3.Industrial Equipment:

In the industrial sector, these bolts are crucial for machinery assembly and maintenance. Their robust construction and compliance with stringent standards ensure they perform reliably in high-stress environments. They are commonly used in heavy machinery, manufacturing equipment, and various industrial tools.

4.Marine Applications:

The zinc-plated and black oxidized finishes of these bolts make them suitable for marine applications. They can resist corrosion due to saltwater exposure, making them ideal for securing parts on ships, boats, and other marine vehicles. Their durability ensures they can withstand the challenging marine environment.

FAQ

1. Q: What materials are used in the High Tensile DIN6921 8.8 Grade Coarse Flange Hex Bolts?
A: These bolts are made from high-quality steel, including 40Cr, 4140, and 4340, providing exceptional strength and durability.

2. Q: What finishes are available for these bolts?
A: The bolts come in zinc-plated and black oxidized finishes, ensuring excellent corrosion resistance and extended lifespan.

3. Q: What standards do these bolts comply with?
A: They comply with DIN6921, ISO9001:2008, TS16949, SGS, CE, and RoHS standards, ensuring top-notch quality and reliability.

4. Q: Can these bolts be customized?
A: Yes, the bolts can be customized with specific logos and packaging according to customer requirements. The minimum order quantity for customization is 1000 pieces.

5. Q: What industries are these bolts suitable for?
A: These bolts are suitable for automotive, construction, industrial equipment, and marine applications, thanks to their high tensile strength and corrosion resistance.