Premium Barrel Nut Manufacturer, Supplier & Exporter

Barrel Nuts are cylindrical fasteners designed for use with bolts or screws to create strong, concealed joints in furniture, cabinetry, and mechanical assemblies. Available in steel, stainless steel, and brass, they conform to DIN and ISO standards for reliable performance.
M4–M12
Diameter
10–50 mm
Length
DIN • ISO
Standards
Steel • Stainless Steel • Brass
Materials

Overview

About Barrel Nut

A Barrel Nut is a specialized fastener designed to provide strong, secure connections in applications where traditional nuts and bolts may not be suitable. Typically cylindrical in shape with an internal threaded hole perpendicular to its axis, the Barrel Nut allows for the insertion of a bolt or screw from a right angle, creating a robust joint. Manufactured through precision machining or cold forming processes, Barrel Nuts are crafted from high-grade materials such as stainless steel, carbon steel, or alloy steel to ensure durability and resistance to corrosion. Their design facilitates even load distribution and high tensile strength, making them ideal for use in furniture assembly, automotive components, and aerospace structures where reliable fastening is critical. The internal threading is engineered to exact specifications to maintain consistent performance under varying stress conditions.

The performance of a Barrel Nut is characterized by its ability to withstand significant mechanical loads while maintaining alignment and stability in assembled parts. Its compact design allows for fastening in confined spaces, enhancing versatility across multiple industrial sectors. The use of premium materials in manufacturing ensures that Barrel Nuts offer excellent wear resistance and longevity, even in harsh environments. Applications often include cabinetry, metal frameworks, and machinery where secure, flush fastening is required without protruding hardware. The advantages of employing a Barrel Nut include simplified assembly processes, improved joint strength, and the capacity to accommodate disassembly and reassembly without compromising the integrity of the connection. This combination of features makes the Barrel Nut a preferred choice for engineers and manufacturers seeking dependable fastening solutions in complex assemblies.

Barrel Nut Quick Specifications

Product Type Barrel Nut
Head Style Cylindrical with Internal Thread
Manufacturing Process Cold Formed and Machined
Thread Type Internal Machine Thread (UNC, UNF, Metric)
Common Materials Steel, Stainless Steel, Brass
Available Sizes M3 to M12 or 1/8″ to 1/2″ Diameter
Strength Features High Shear Strength, Corrosion Resistant Options
Typical Applications Furniture Assembly, Cabinetry, Knock-Down Furniture
Surface Finishes Zinc Plated, Black Oxide, Nickel Plated
Standards ISO 7380, DIN 6330, ANSI B18.3
Customization Custom Sizes, Materials, Threads & Surface Finishes Available

Why Choose Barrel Nut from a Trusted Manufacturer

Choose our precision engineered Barrel Nut for secure, reliable fastening in furniture, assemblies, and industrial equipment. As a leading Barrel Nut manufacturer, supplier, exporter, and stockist, we ensure high quality, dimensional accuracy, bulk supply, custom sizes, strict quality control, competitive pricing, and worldwide shipping for OEM and EPC needs.

Concealed Fastening

Provides hidden joints for clean, aesthetic finishes in furniture and cabinetry applications.

High Load Capacity

Engineered to withstand significant shear and tensile forces for durable connections.

Corrosion Resistance

Available in stainless steel and brass for enhanced resistance in humid or corrosive environments.

Easy Installation

Designed for quick assembly and disassembly with standard tools, reducing labor time.

Versatile Sizes

Offered in multiple diameters and lengths to suit various application requirements.

Precision Manufacturing

Produced with tight tolerances ensuring consistent thread engagement and fitment.

Available Material Options for Barrel Nut in High-Performance Industrial Applications

Barrel nuts are commonly manufactured from carbon steel, stainless steel, and brass. Carbon steel offers strength and cost-effectiveness, stainless steel provides excellent corrosion resistance for outdoor or humid environments, and brass delivers good machinability and moderate corrosion resistance. Material selection depends on application demands, environmental exposure, and mechanical load requirements.

International Engineering Standards and Quality Compliance for Barrel Nut

Barrel nuts are produced according to DIN and ISO standards to ensure compatibility and performance. These standards specify dimensions, thread forms, mechanical properties, and testing methods to guarantee reliable fastening solutions across industries.

Barrel Nut Technical Specifications, Dimensions & Material Details

Barrel Nut technical data covers key engineering details such as body dimensions, internal thread types, diameter and length ranges, compatible bolt sizes, material grades, property classes, and surface finishes. This information helps engineers, contractors, procurement teams, fabricators, and designers verify fitment, load performance, installation suitability, and compatibility with structural or mechanical assemblies.

Technical Specifications

Product TypeBarrel Nut
Thread TypeMetric Coarse Thread
Diameter RangeM4 to M12
Length Range10 to 50 mm
Available MaterialsSteel, Stainless Steel, Brass
Manufacturing StandardsDIN 6334, ISO 7380
Surface FinishPlain, Zinc Plated, Passivated

Dimensions

Diameter (mm)Length (mm)Thread Pitch (mm)
M410, 15, 200.7
M615, 20, 251.0
M820, 30, 401.25
M1030, 40, 501.5
M1240, 501.75

Engineering Uses for Barrel Nut Manufacturer Supplier & Exporter in Assemblies

Barrel Nut Manufacturer Supplier & Exporter provides precision fastening solutions for furniture systems, structural frames, machinery assemblies, automotive components, and heavy engineering applications. Barrel nuts are used where concealed, high-strength, and load-bearing connections are required, offering dependable alignment and secure tightening. Their dimensional accuracy, corrosion resistance, and long service life make them suitable for manufacturing, construction, infrastructure, and industrial equipment installations.
In furniture manufacturing, barrel nuts enable strong, hidden joints for assembling panels, frames, and components, enhancing both durability and visual appeal of products such as cabinets, beds, and desks.
Used in automotive interiors and assemblies, barrel nuts provide reliable fastening for components requiring disassembly and maintenance, ensuring secure connections under vibration and stress conditions.
Barrel nuts are essential in cabinetry for joining panels and structural elements, offering ease of installation and strong load-bearing capacity while maintaining a smooth exterior finish.
In light machinery and equipment, barrel nuts facilitate robust fastening of parts that require periodic access or adjustment, combining strength with convenience.

Why Choose Barrel Nut from a Trusted Manufacturer

Choose our precision engineered Barrel Nut for secure, reliable fastening in furniture, assemblies, and industrial equipment. As a leading Barrel Nut manufacturer, supplier, exporter, and stockist, we ensure high quality, dimensional accuracy, bulk supply, custom sizes, strict quality control, competitive pricing, and worldwide shipping for OEM and EPC needs.

Looking for Premium Barrel Nut?

Contact RealBolt for competitive pricing, expert technical assistance, stock availability, and custom manufacturing solutions tailored to your fastening needs. Our team is ready to support your project from specification to delivery with reliable service and quality products.

Barrel Nut FAQs: Common Questions and Technical Guidance

Barrel Nut FAQs answer common questions about materials, sizes, applications, standards, surface finishes, installation, performance, and product selection. This technical guidance helps engineers and buyers compare thread types, load requirements, assembly methods, and finish options for reliable fastening performance across furniture, construction, machinery, and custom fabrication projects.
Barrel nuts are typically made from carbon steel, stainless steel, and brass. Carbon steel offers strength and affordability, stainless steel provides excellent corrosion resistance for harsh environments, and brass delivers good machinability and moderate corrosion resistance. Material choice depends on application requirements including strength, environmental exposure, and aesthetic considerations.
Barrel nuts conform to standards such as DIN 6334 and ISO 7380, which specify dimensions, thread profiles, mechanical properties, and testing procedures. Compliance with these standards ensures interchangeability, reliable performance, and quality assurance across different manufacturers and applications.
Barrel nuts are commonly used in furniture assembly, cabinetry, automotive interiors, and light machinery. They provide strong, concealed fastening solutions ideal for applications requiring aesthetic finishes, ease of assembly, and durable joints that can withstand mechanical stresses and vibrations.
Selecting the correct barrel nut size involves considering the diameter and length compatible with the mating bolt or screw, the thickness of the materials being joined, and the required load capacity. It is important to match thread pitch and ensure sufficient engagement length for secure fastening. Consulting technical specifications and standards helps ensure proper selection.

Industrial Cities We Serve:

  • Ahmedabad
  • Aurangabad
  • Bengaluru
  • Chennai
  • Coimbatore
  • Faridabad
  • Gandhidham
  • Greater Noida
  • Gurugram
  • Hazira
  • Hosur
  • Hyderabad
  • Jamnagar
  • Jamshedpur
  • Ludhiana
  • Mumbai
  • Mundra
  • Mysuru
  • Nagpur
  • Nashik
  • Navi Mumbai
  • Noida
  • Pune
  • Rajkot
  • Sanand
  • Surat
  • Thane
  • Tiruppur
  • Vadodara
  • Visakhapatnam

Countries We Export To:

  • US
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  • Mexico
  • Germany
  • UK
  • France
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  • Netherlands
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  • Norway
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  • Turkey
  • UAE
  • Saudi Arabia
  • Qatar
  • Oman
  • Kuwait
  • Bahrain
  • South Africa
  • Egypt
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  • Australia
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  • Singapore
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