Heavy Hex Nuts

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Heavy Hex Nuts Manufacturer and Supplier in Kolkata, India

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Rinku Fasteners, based in Kolkata, India, stands out as a top manufacturer and supplier of premium industrial fasteners, including Heavy Hex Nuts. Known for their precision engineering and remarkable durability, the company offers nuts that ensure dependable performance even in the toughest conditions. By employing cutting-edge manufacturing methods and rigorous quality checks, Rinku Fasteners guarantees that every Heavy Hex Nut adheres to global standards for strength and consistency. Built to endure high loads and mechanical stress, these nuts boast impressive resistance to wear and corrosion. Trusted by various industries, Rinku Fasteners delivers Heavy Hex Nuts that blend strength, reliability, and long-lasting performance for essential assemblies.

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Heavy Hex Nuts are generally crafted from high-strength carbon steel, alloy steel, or stainless steel, often undergoing heat treatment to boost their mechanical properties. They showcase high tensile and yield strength, ensuring they resist deformation under heavy loads. Mechanically, these nuts offer outstanding fatigue resistance, durability, and hardness, making them perfect for critical fastening tasks. Surface treatments like galvanization or black oxide coating enhance their corrosion resistance. With their sturdy design, Heavy Hex Nuts maintain their structural integrity in high-stress and high-pressure settings, making them a dependable choice for industrial, construction, 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.

High Tensile Hex Bolts find extensive use in construction, engineering, automotive, and heavy machinery sectors due to their capacity to manage extreme loads and stress. They are perfect for structural frameworks, bridges, railway tracks, engines, and mechanical assemblies that require secure and durable fastening. Their remarkable strength makes them well-suited for high-pressure environments and heavy-duty applications, ensuring that they can handle the demands of various industries with ease.

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Types of 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.