Mouse click to zoom

Serrated Flange Nut

Serrated flange nuts are hex nuts with non-spinning washers attached at the bottom. Underneath the washers are serrations which allow the nuts to securely fasten when vibrations are present and prevent them from being used with washers or on surfaces that can be scratched. Serrated flange nuts are innovative fasteners designed with a built-in flange that features serrations or teeth to prevent loosening from vibration. These nuts provide a secure grip by embedding into the mating surface, making them ideal for high-vibration applications in automotive, machinery, and construction settings. The serrated flange enhances stability and load distribution, while the high-quality materials ensure durability and corrosion resistance for long-lasting performance.


Size Range
Diameter Metric: M8 to M22
Inch: 0.3 " to 7/8 "
Length ----
Technical Specifications



Nominal Size or

Basic Major Diameter of Thread

Number

 of  

Thread Starts

f g b h k j

Max.

Min.

Max.

Min.

Max.

Min.

Max.

Min.

Min.

Min.
8 "
0.1640
0.344

0.334

0.397

0.381

0.469

0.452

0.20.

0.187

0.13

0.02
10 " 0.1900 0.375 0.365 0.433 0.416 0.500 0.480 0.219 0.203 0.13 0.03
12 " 0.2160 0.438 0.428 0.505 0.488 0.594 0.574 0.236 0.222 0.14 0.04
5/8 " 0.6250 0.938 0.922 1.083 1.051 1.281 1.248 0.569 0.545 0.40 0.05
3/4 " 0.7500 1.125 1.088 1.299 1.240 1.500 1.460 0.675 0.627 0.46 0.06
7/8 " 0.8750 1.179 1.166 1.361 1.295 1.682 - 0.786 0.742 - 0.11

Proof Load Size Range Equivalent Standards
Property Class Diameter Length
PSI N/mm2 Grade Metric Inch Metric Inch IS ISO DIN BS ANSI JIS
74000 to 174000 510 to 1200 4 to 12 M8 to M2 0.3“ to 7/8 " - - 15581 4161 6923 - B18.2.2 B1190


Introduction to Serrated Flange Nuts


Serrated flange nuts are a type of fastener designed with an integrated washer and serrated flange that provides enhanced locking capability. The serrations on the flange create a secure grip against the material being fastened, preventing loosening due to vibration or dynamic loads. These nuts are widely used in automotive, construction, and industrial applications where a strong, reliable connection is essential. At Pankaj International, a leading fastener manufacturer in Ludhiana, we produce high-quality serrated flange nuts that meet the rigorous demands of various industries.


Manufacturing Excellence at Pankaj International


As one of the best fastener manufacturers in India, Pankaj International utilizes advanced production techniques to manufacture serrated flange nuts with precision and consistency. Our state-of-the-art facilities in Ludhiana are equipped with cutting-edge technology, ensuring that every serrated flange nut we produce adheres to the highest quality standards. Whether you need high tensile bolts, nuts, or specialized fasteners like serrated flange nuts, our products are designed to deliver exceptional performance and reliability.


Features and Benefits of Serrated Flange Nuts

Serrated flange nuts offer several distinct advantages that make them suitable for a wide range of demanding applications:

  • Integrated Washer Design: The built-in flange distributes the load over a larger surface area, reducing the risk of damage to the material being fastened.
  • Enhanced Grip: The serrations on the flange provide extra grip, preventing the nut from loosening under vibration or dynamic loads.
  • High Strength: Manufactured from high-grade materials, our serrated flange nuts are capable of withstanding significant stresses and loads.
  • Corrosion Resistance: Available in various finishes, including stainless steel, our serrated flange nuts offer excellent resistance to corrosion, ensuring long-lasting performance in harsh environments.
  • Ease of Installation: The hexagonal shape and integrated flange simplify the installation process, saving time and ensuring a secure fit.

At Pankaj International, we ensure that our serrated flange nuts deliver these benefits, providing our clients with reliable fasteners for their specific applications.


Applications of Serrated Flange Nuts

Serrated flange nuts are essential in various industries due to their robust performance and ability to prevent loosening in dynamic conditions. Common applications include:

  • Automotive Industry: Used in vehicle assemblies, engine components, and other parts where enhanced locking and secure connections are required.
  • Construction: Ideal for metal structures, frameworks, and heavy-duty applications, ensuring stability and strength in buildings and infrastructure projects.
  • Industrial Machinery: Providing reliable connections in machinery and equipment subject to high loads and dynamic forces.
  • General Maintenance: Serrated flange nuts are widely used in maintenance and repair work across various industries due to their versatility and ease of use.

By choosing Pankaj International as your fastener manufacturer, you gain access to a wide range of high tensile nuts and bolts, including specialized serrated flange nuts, tailored for these demanding applications.


Why Choose Pankaj International for Your Serrated Flange Nuts?

Pankaj International stands out as a premier fasteners company in India due to our unwavering commitment to quality and customer satisfaction. Our extensive experience in bolt manufacturing, combined with our innovative production techniques, positions us as a leader in the fastener industry. We understand the critical role that fasteners play in your projects, which is why we strive to deliver products that exceed expectations.

Whether you need serrated flange nuts, high tensile bolts, or any other type of fastener, Pankaj International offers a comprehensive range of solutions designed to meet your specific requirements. Contact us today to learn more about our products and how we can assist you with your fastener needs



Similar Products

More Product Range

Pankaj International is an ISO Certified Nationwide Manufacturer of Stocked and Custom Nuts, Bolts and Fasteners

pankajinternational