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Heavy Hex Nut

Heavy hex nuts are robust fasteners designed with a thicker and wider profile than standard hex nuts, providing superior strength and load-bearing capacity. These nuts are ideal for heavy-duty applications, including structural connections, bridge construction, and heavy machinery. Manufactured from high-quality materials, heavy hex nuts offer exceptional durability, resistance to corrosion, and reliable performance under high-stress conditions.

Size Range
Diameter Metric: M4 to M80
Inch: 1/2" to 3"
Length ----
Technical Specifications



           Heavy Hex Nut          

Major Dia of thread (d)


s

e

m
Width Across Flats Width Across Corners Thickness

Basic

Max

Min

Max

Min

Basic

Max

Min
1/2 "
0.5000
7/8
0.875
0.850
1.010
0.969
31/64
0.504
0.464
9/6 " 0.5625 15/16 0.938 0.909 1.083 1.037 35/64 0.568 0.464
5/8 " 0.6250 1-1/16 1.062
1.031 1.227 1.175 39/64 0.631 0.587
3/4 " 0.7500 1-1/4 1.250 1.212 1.443 1.382 47/64 0.758 0.710
7/8 " 0.8750 1-7/16 1.438 1.394 1.660 1.589 55/64 0.885 0.833
1 " 1.0000 1-5/8 1.625 1.575 1.876 1.796 63/64 1.012 0.956
1-1/8 " 1.1250 1-13/16 1.812 1.756 2.093 2.002 1-7/64 1.139 1.079
1-1/4 " 1.2500 2 2.000 1.938 2.309 2.209 1-7/32 1.251 1.187
1-3/8 " 1.3750 2-3/16 2.188 2.119 2.526 2.416 1-11/32 1.378 1.310
1-1/2 " 1.5000 2-3/8 2.375 2.300 2.742 2.622 1-15/32 1.505 1.433
1-5/8 " 1.6250 2-9/16 2.562 2.481 2.959 2.828 1-19/32 1.632 1.556
1-3/4 " 1.7500 2-3/4 2.750 2.662 3.175 3.035 1-23/32 1.759 1.679
2 " 2.0000 3-1/8 3.125 3.025 3.608 3.449 1-31/32 2.013 1.925
2-1/4 " 2.2500 3-1/2 3.500 3.388 4.041 3.862 2-13/64 2.251 2.155
2-1/2 " 2.5000 3-7/8 3.875 3.750 4.474 4.275 2-29/64 2.505 2.401
2-3/4 " 2.7500 4-1/4 4.250 4.112 4.907 4.688 2-45/64 2.759 2.647
3 " 3.0000 4-5/8 4.625 4.475 5.340 5.102 2-61/64 3.013 2.893
All dimensions are in inches.

Proof Load Size Range Equivalent Standards
Property Class Diameter Length
PSI N/mm2 Grade Metric Inch Metric Inch IS ISO DIN BS ANSI ASME B18.2.2 JIS
74000 to 174000 510 to 1200 4 to 12 M4 to M80

1/2 " to 3 "

- - 6623 4775 6915 4395 B18.2.3.7M B18.2.4.6M B1181



Introduction to Heavy Hex Nuts


Heavy hex nuts are a specialized type of fastener, characterized by their larger size and thicker body compared to standard hex nuts. These nuts are designed to provide enhanced strength and durability, making them suitable for high-stress applications in industries such as construction, automotive, and industrial machinery. At Pankaj International, a leading fastener manufacturer in Ludhiana, we produce high-quality heavy hex 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 heavy hex nuts with precision and consistency. Our state-of-the-art facilities in Ludhiana are equipped with cutting-edge technology, ensuring that every heavy hex nut we produce adheres to the highest quality standards. Whether you require high tensile bolts, nuts, or specialized fasteners like heavy hex nuts, our products are designed to deliver exceptional performance and reliability.

Features and Benefits of Heavy Hex Nuts


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

  • Enhanced Strength: The thicker body and larger size provide increased strength and load-bearing capacity, making heavy hex nuts ideal for high-stress environments.
  • High Tensile Material: Manufactured from high-grade materials, our heavy hex nuts are capable of withstanding significant stresses and loads.
  • Corrosion Resistance: Available in various finishes, including stainless steel, our heavy hex nuts offer excellent resistance to corrosion, ensuring long-lasting performance in harsh environments.
  • Secure Fit: The larger size of the heavy hex nut allows for a more secure fit, reducing the risk of loosening under vibration or dynamic loads.
  • Versatility: Suitable for a wide range of applications, from heavy machinery to large-scale construction projects.

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


Applications of Heavy Hex Nuts


Heavy hex nuts are essential in various industries due to their robust performance and ability to handle high loads. Common applications include:

  • Construction: Ideal for securing structural elements, heavy hex nuts provide the necessary strength and stability in buildings and infrastructure projects.
  • Automotive Industry: Used in heavy-duty vehicle assemblies, including engines and chassis components, where enhanced strength is crucial.
  • Industrial Machinery: Providing reliable connections in machinery and equipment subject to high loads and dynamic forces.
  • Oil and Gas: Heavy hex nuts are commonly used in the oil and gas industry for securing pipelines and other critical infrastructure.

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


Why Choose Pankaj International for Your Heavy Hex 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 heavy hex 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.

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

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