Heavy Hex Nuts

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Heavy Hex Nuts Manufacturer and Supplier in Hyderabad, India

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Ramu Fasteners is a premier manufacturer and supplier of Heavy Hex Nuts, renowned for their robustness and reliability. Crafted from top-grade raw materials, our Heavy Hex Nuts meet stringent ASTM, ASME, ISO, DIN, BS, EN, SAE, and Indian material standards, ensuring exceptional quality and durability. They are available in ASME, DIN, ISO, BS, UNI, CSN, PN, EU, and IFI dimensional standards, guaranteeing superior performance across diverse industrial applications.

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Heavy Hex Nuts offer superior advantages due to their larger size and increased bearing surface, providing enhanced load-bearing capabilities and resistance to loosening under vibrations. They ensure secure fastening in critical applications, thanks to their high-strength materials and precise dimensional accuracy. Heavy Hex Nuts facilitate efficient assembly and disassembly, reducing maintenance downtime. Their compatibility with various bolts and studs makes them versatile for industrial use, while adherence to stringent standards ensures reliability in structural and mechanical applications.

Heavy Hex Nuts Dimensions

Nominal Size or Basic Major Thread Diameter F G H
Width Across Flats Width Across Corners Thickness
Basic Max Min Max Min Basic Max Min
1/4 .2500 1/2 .500 .488 .577 .556 15/64 .250 .218
5/16 .3125 9/16 .562 .546 .650 .622 19/64 .314 .280
3/8 .3750 11/16 .688 .669 .794 .763 23/64 .377 .341
7/16 .4375 3/4 .750 .728 .866 .830 27/64 .441 .403
1/2 .5000 7/8 .875 .850 1.010 .969 31/64 .504 .464
9/16 .5625 15/16 .938 .909 1.083 1.037 35/64 .568 .526
5/8 .6250 1-1/16 1.062 1.031 1.227 1.175 39/64 .631 .587
3/4 .7500 1-1/4 1.250 1.212 1.443 1.382 47/64 .758 .710
7/8 .8750 1-7/16 1.438 1.394 1.660 1.589 55/64 .885 .833
1 1.0000 1-5/8 1.325 1.575 1.876 1.796 63/64 1.012 .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

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Heavy Hex Nuts Specifications

  • Heavy Hex Nuts Standard: EU, IFI, CSN, Italian, ASME, British BS, Indian IS, ISO, DIN, Polish PN, SAE
  • Heavy Hex Nuts Sizes: M2 to M33
  • Heavy Hex Nuts Length: 3mm to 200mm
  • Heavy Hex Nuts Materials: High Tensile, Carbon Steel, Stainless Steel, Inconel Fasteners, Incoloy Fasteners, Hastelloy Fasteners, Monel Fasteners, Silicon Bronze, Phospher Bronze, Aluminium Bronze, Nickel, Brass, Copper, Copper Nickel, Nitronic, Nimonic, ASME, ASTM
  • Heavy Hex Nuts Coating: PTFE Coated Heavy Hex Nuts, Hot Dip galvanized Heavy Hex Nuts, Yellow Zinc Plated Heavy Hex Nuts, Blue Zinc Plated Heavy Hex Nuts, Black Zinc Plated, Heavy Hex Nuts, Zinc Cobalt Plated Heavy Hex Nuts, Aluminium Zinc Flake Coated Heavy Hex Nuts, Black Phosphate Heavy Hex Nuts, Zinc Plated Heavy Hex Nuts, Nickel Plated Heavy Hex Nuts
  • High Tensile Grades: 8.8 Bolts Heavy Hex Nuts, 10.9 Heavy Hex Nuts, 12.9 Heavy Hex Nuts, 14.9 Heavy Hex Nuts
  • Heavy Hex Nuts Forming: Hot Forged Heavy Hex Nuts & Cold Forged Heavy Hex Nuts

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Commited to High Quality Service

To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.

Heavy Hex Nuts are widely used across industries for secure fastening in structural, mechanical, and heavy-duty applications. They ensure reliable assembly of machinery, equipment, and infrastructure due to their enhanced load-bearing capacity and resistance to vibration-induced loosening. These nuts are essential in construction, automotive, aerospace, and manufacturing sectors where robust fastening is critical. Their compatibility with high-strength bolts and studs makes them versatile for use in bridges, buildings, machinery, and various mechanical assemblies, ensuring safety and durability in demanding environments.

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Types of Heavy Hex Nuts

Fully Threaded Heavy Hex Nuts In India
Fully Threaded Heavy Hex Nuts
Partial Threaded Heavy Hex Nuts In India
Partial Threaded Heavy Hex Nuts
Metric Heavy Hex Nuts In India
Metric Heavy Hex Nuts
Imperial Heavy Hex Nuts
Structural Nuts In India (1)
Structural Nuts
Heavy Hex Nuts In India (1)
Heavy Hex Nuts

Our Heavy Hex Nuts are carefully packaged to ensure they arrive undamaged during transit. For international shipments, we employ standard export packing methods using sturdy wooden boxes or cases, adhering strictly to international packaging norms. Each nut is prominently marked with our trademark (Company’s LOGO), grade, size, and lot number. Upon request, we accommodate customized marking requirements. Additionally, we provide comprehensive documentation, including Manufacturer Test Certificate as per EN 10204-3.1 or EN 10204-3.2, Raw Materials Certificate, NABL approved Lab Test Report, 100% Radiography Test Report, and Third-Party Inspection Report, guaranteeing quality and compliance with industry standards.

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