Carbon Steel Flange Bolt

When it comes to reliable fastening solutions in industrial applications, the importance of high-quality Flange Bolt cannot be overstated. These specialized bolts are engineered to provide superior holding power and vibration resistance, making them ideal for demanding environments like piping systems, machinery assembly, and structural frameworks. For enhanced corrosion resistance, our Zinc Plated Flange Bolt offers an excellent protective coating, extending the service life even in harsh conditions. Both variants are manufactured from premium carbon steel, ensuring durability and consistent performance under high stress. Industries worldwide rely on these bolts for their integral role in maintaining secure, leak-proof connections, contributing to operational safety and efficiency.


Carbon Steel Flange Bolt is meticulously designed to meet rigorous industrial standards, providing a robust fastening solution that excels in various applications. Its unique integrated flange eliminates the need for a separate washer, distributing the load evenly and preventing loosening under dynamic loads. The serrated underside of the flange bites into the mating surface, offering exceptional grip and resistance to rotation. This design is particularly beneficial in high-vibration settings, such as automotive assemblies, construction projects, and heavy equipment, where maintaining joint integrity is crucial. The versatility and strength of Carbon Steel Flange Bolt make it a preferred choice for professionals seeking reliability and ease of installation.

Key Specifications of Carbon Steel Flange Bolt:

  • Material: High-strength carbon steel
  • Standards: ASTM A307, Grade A or equivalent
  • Finish Options: Plain, zinc-plated, or hot-dip galvanized
  • Thread Type: Coarse or fine threads available
  • Temperature Range: -20°F to 400°F (-29°C to 204°C)

Detailed Product Parameters:

Size (Diameter x Length) Flange Diameter Torque Capacity (lb-ft) Recommended Applications
1/4" x 1" 0.625" 8-10 Light machinery, automotive parts
3/8" x 1.5" 0.938" 25-30 Piping systems, structural brackets
1/2" x 2" 1.250" 50-60 Heavy equipment, industrial frames
5/8" x 2.5" 1.562" 85-100 High-stress connections, construction

Hot Products

  • High Precision US Round Wing Nuts

    High Precision US Round Wing Nuts

    The characteristic rounded wings on High precision US round wing nuts provide an ergonomic grip for easy installation and removal without tools in metric-sized systems.Xiaoguo® factory has a long-term cooperative export logistics company, which can deliver goods on time and quickly.
  • BS Hexagon Bolt

    BS Hexagon Bolt

    BS hexagon bolt is a commonly used fastener with a hexagonal head and threads that comply with BS standards, which is tightened and fixed by a wrench or socket.If you need it now, then you can purchase it at Xiaoguo® factory. We have different sizes to choose from. If there are other requirements, we can customize them. Before you make a bulk purchase, we will provide you with free samples for testing.
  • Large OD Flat Washer

    Large OD Flat Washer

    Xiaoguo Inventory® Large OD Flat Washer has a smooth surface without burrs, fits tightly, and can be used in conjunction with sealing components to enhance dust-proof, oil-release, and water-proof performance.
  • Standard Eye Bolts

    Standard Eye Bolts

    Choose Xiaoguo® high-strength Standard Eye Bolts, made of alloy steel with heat treatment, capable of withstanding a working load of 8,000 pounds. A load test report is provided for each batch of orders. Discounts are available for bulk orders.
  • Cup Head Square Neck Bolts

    Cup Head Square Neck Bolts

    Xiaoguo® Company offers you cup head square neck bolts at favorable prices. These bolts are manufactured in our own factory and have undergone strict quality control and inspection, in accordance with the standard of GB/T 12-1988. You needn't worry about the quality of our products.
  • Single Chamfered Square Nut

    Single Chamfered Square Nut

    Single chamfered square nut is a square nut with chamfered corners on one side. It looks square and is not easy to slip when tightened with a wrench. It is used for fastening in many industries.Xiaoguo® offers the best price.Every nut we produce meets the relevant quality standards.

Send Inquiry

X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept