Advanced Black Oxide Threaded Rod Manufacturer, Supplier & Exporter

Black Oxide Threaded Rods are fully threaded fasteners with a protective black oxide finish, commonly used in construction, automotive, and machinery applications. Manufactured from carbon steel to ASTM and ISO standards, they offer moderate corrosion resistance and excellent dimensional accuracy.
M6–M36
Diameter
100–3000 mm
Length
ASTM A193 • ISO 898-1
Standards
Carbon Steel
Materials

Overview

About Black Oxide Threaded Rod

Black Oxide Threaded Rod is a versatile fastener designed to provide strong, reliable fastening solutions in various industrial applications. Manufactured from high-quality steel, this threaded rod undergoes a black oxide coating process that enhances corrosion resistance and reduces light reflection, making it suitable for environments where durability and aesthetic considerations are important. The continuous threading along the rod allows for adjustable fastening lengths, accommodating diverse assembly requirements. Precision manufacturing ensures consistent thread pitch and diameter, which contributes to secure and stable connections. The black oxide finish not only improves wear resistance but also offers a uniform surface that minimizes galling during installation, thereby extending the service life of the fastener.

Widely used in construction, automotive, and machinery industries, Black Oxide Threaded Rod serves as an essential component for joining, anchoring, and tensioning applications. Its robust design supports high tensile strength and load-bearing capacity, making it ideal for structural frameworks and equipment assembly. The material composition and coating process provide enhanced protection against rust and corrosion, particularly in indoor or mildly corrosive environments. This combination of strength, durability, and adaptability makes Black Oxide Threaded Rod a preferred choice for engineers and fabricators seeking dependable fastening solutions. Its compatibility with various nuts and washers further increases its utility across multiple industrial sectors.

Black Oxide Threaded Rod Quick Specifications

Product Type Threaded Rod
Head Style None (Threaded Rod)
Manufacturing Process Cold Rolled or Hot Rolled Threading
Thread Type Unified National Coarse (UNC) or Unified National Fine (UNF)
Common Materials Carbon Steel, Stainless Steel
Available Sizes 1/4″ to 1″ Diameter, Lengths from 1 ft to 12 ft
Strength Features High Tensile Strength, Uniform Threading for Load Distribution
Typical Applications Construction, Machinery, Automotive, Electrical Installations
Surface Finishes Black Oxide Coating for Corrosion Resistance and Aesthetic
Standards ASTM A193, ASTM A307, ISO 898-1
Customization Custom Sizes, Materials, Threads & Surface Finishes Available

Why Choose Black Oxide Threaded Rod from a Trusted Supplier

Choose Black Oxide Threaded Rod for precision-engineered fastening in demanding industrial assemblies where dimensional accuracy, corrosion resistance, and dependable load-bearing performance matter. As a trusted Manufacturer, Supplier, Exporter, and Stockist of Industrial Fasteners, we offer high quality, custom sizes, bulk supply, traceability, and worldwide shipping at competitive pricing.

Corrosion Resistance

The black oxide finish offers moderate protection against rust and corrosion in indoor and mildly corrosive environments.

High Tensile Strength

Manufactured from carbon steel, these rods provide reliable strength for heavy-duty fastening applications.

Fully Threaded Design

Allows for adjustable fastening length and versatile use in various assembly configurations.

Dimensional Accuracy

Precision threading ensures consistent fit and secure fastening with compatible nuts and components.

Smooth Surface Finish

The black oxide coating provides a smooth surface that reduces galling and improves installation ease.

Versatile Applications

Suitable for use in construction, automotive, machinery, and maintenance industries requiring durable threaded fasteners.

Material Specifications And Corrosion Resistance For Black Oxide Threaded Rod

Black Oxide Threaded Rods are primarily made from carbon steel, offering a balance of strength and cost-effectiveness. The black oxide coating enhances corrosion resistance and surface hardness but is best suited for indoor or controlled environments. These rods perform well under moderate temperatures and provide good wear resistance, making them ideal for general-purpose fastening applications where aesthetics and moderate protection are important.

Engineering Compliance and Quality Standards for Black Oxide Threaded Rod

Black Oxide Threaded Rods conform to international standards such as ASTM A193 for alloy steel and carbon steel rods, and ISO 898-1 for mechanical properties of fasteners. These standards ensure consistent quality, mechanical strength, and dimensional accuracy for reliable performance across industries.

Black Oxide Threaded Rod Technical Specifications, Dimensions & Material Details

Black Oxide Threaded Rod technical data covers standard dimensions, diameter and length ranges, thread types, material grades, property classes, black oxide surface finish, and applicable fastening standards. This information helps engineers, contractors, procurement teams, fabricators, and designers verify compatibility, installation requirements, corrosion behavior, and mechanical performance for industrial, structural, and assembly applications.

Technical Specifications

Product TypeFully Threaded Rod
Thread TypeMetric Coarse Thread
Diameter RangeM6 to M36
Length Range100 mm to 3000 mm
Available MaterialsCarbon Steel
Manufacturing StandardsASTM A193, ISO 898-1
Surface FinishBlack Oxide Coating

Dimensions

Diameter (mm)Thread Pitch (mm)Standard Lengths (mm)
M61.0100, 500, 1000, 2000
M121.75100, 1000, 2000, 3000
M243.0500, 1500, 2500
M364.01000, 2000, 3000

Black Oxide Threaded Rod Manufacturer Supplier & Exporter for Heavy Engineering Applications

Black Oxide Threaded Rod Manufacturer Supplier & Exporter products are used in construction, manufacturing, infrastructure, automotive, and heavy engineering assemblies where secure threaded fastening is essential. The black oxide finish supports mild corrosion resistance, improved appearance, and reduced glare, while the threaded rod provides high strength, load-bearing capacity, dimensional accuracy, and reliable fastening for machinery, structural supports, equipment mounting, and precision-engineered installations.
In construction, these rods are used for securing structural frameworks, anchoring equipment, and assembling scaffolding. Their adjustable length and corrosion resistance make them suitable for indoor and sheltered outdoor applications.
Used extensively in automotive manufacturing and repair, black oxide threaded rods provide reliable fastening for engine components, chassis assemblies, and suspension systems where moderate corrosion resistance is needed.
These rods are essential in machinery assembly for mounting parts, securing panels, and providing adjustable fastening solutions that withstand mechanical stresses.
Ideal for maintenance tasks, black oxide threaded rods offer a cost-effective solution for replacing worn fasteners and performing equipment repairs in industrial settings.

Why Choose Black Oxide Threaded Rod from a Trusted Supplier

Choose Black Oxide Threaded Rod for precision-engineered fastening in demanding industrial assemblies where dimensional accuracy, corrosion resistance, and dependable load-bearing performance matter. As a trusted Manufacturer, Supplier, Exporter, and Stockist of Industrial Fasteners, we offer high quality, custom sizes, bulk supply, traceability, and worldwide shipping at competitive pricing.

Looking for Premium Black Oxide Threaded Rod?

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

Black Oxide Threaded Rod FAQs and Technical Guidance

Black Oxide Threaded Rod FAQs answer common questions about materials, sizes, thread standards, black oxide surface finishes, installation methods, and performance expectations. This section helps users compare applications, understand manufacturing considerations, and select the right threaded rod for industrial fastening needs.
Black oxide threaded rods are typically made from carbon steel, which provides good tensile strength and durability. The black oxide coating enhances corrosion resistance and surface hardness, making them suitable for indoor or mildly corrosive environments. This combination balances performance and cost-effectiveness for general fastening applications.
Black oxide threaded rods commonly conform to ASTM A193 for carbon steel fasteners and ISO 898-1 for mechanical properties of fasteners. These standards ensure consistent quality, strength, and dimensional accuracy, making the rods reliable for industrial and construction applications worldwide.
They are widely used in construction for structural support, in automotive assembly for engine and chassis components, in machinery manufacturing for equipment mounting, and in maintenance for repair tasks. Their corrosion resistance and adjustable length make them versatile for many fastening needs.
Selecting the correct size depends on the application’s load requirements, thread compatibility, and length needed for fastening. Consider the diameter and thread pitch to match nuts and components, and choose a length that allows proper engagement and adjustment. Consulting technical specifications ensures optimal performance and safety.

Industrial Cities We Serve:

  • Ahmedabad
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  • Chennai
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