• Certified Company

    ISO 9001:2005
  • Leading Industry

    In Mumbai

Aluminium Square Washer Stockists and Suppliers in India

Nitro Metals is one of the leading Aluminium Square Washer Stockists, Suppliers and Exporters in India, offering premium-quality Aluminium Square Washers manufactured using high-grade aluminium alloys. As an ISO Certified Company, we supply precision-engineered fastening solutions that comply with national and international quality standards for industrial, electrical, construction and engineering applications.

Aluminium Square Washers are specially designed fastening components that provide a larger bearing surface compared to conventional round washers. Their square profile helps distribute clamping pressure more evenly, reducing stress on softer materials while preventing surface deformation. Due to their lightweight construction, excellent corrosion resistance and high strength-to-weight ratio, Aluminium Square Washers are widely used in structural fabrication, electrical installations, renewable energy projects, machinery manufacturing and infrastructure developments.

Nitro Metals maintains a comprehensive inventory of standard and customized Aluminium Square Washers to meet the diverse requirements of OEM manufacturers, EPC contractors, fabrication companies and maintenance professionals across India. Every washer is manufactured with strict dimensional accuracy and undergoes rigorous quality inspection before dispatch.

About Nitro Metals

Nitro Metals is an established ISO Certified Stockist, Supplier and Exporter of industrial fasteners, washers, expansion joints, PTFE hose assemblies, earth bosses and precision-engineered industrial products. Our commitment to superior quality, customer satisfaction and competitive pricing has enabled us to become a trusted supplier for numerous industries throughout India.

Our extensive product portfolio includes Aluminium Square Washers, Aluminium Round Washers, Aluminium Flat Washers, Stainless Steel Washers, Copper Washers, Brass Washers, Bimetallic Washers, Earth Bosses, Corrugated Hose Assemblies, PTFE Hose Pipes, Expansion Joints and customized fastening solutions. Every product is manufactured using premium raw materials and advanced production technology to ensure exceptional durability and consistent performance.

What are Aluminium Square Washers?

Aluminium Square Washers are square-shaped flat fastening components with a centrally positioned hole that are installed between a bolt head or nut and the fastening surface. Their larger contact area enables more uniform load distribution, minimizes surface damage and improves the stability of bolted connections.

These washers are commonly manufactured from aluminium grades such as 1050, 1060, 1100, 5052, 5083, 6061 and 6082. Their lightweight design, corrosion resistance and excellent mechanical properties make them ideal for structural steel fabrication, electrical installations, solar mounting systems, heavy engineering and general industrial applications.

Compared to conventional round washers, Aluminium Square Washers provide improved bearing area and better resistance to pull-through, especially when used with timber, sheet metal and structural assemblies. Their non-magnetic nature and corrosion resistance also make them suitable for outdoor and marine environments.

Aluminium Square Washer

Features of Aluminium Square Washers

  • Manufactured from premium-quality aluminium alloys.
  • Large square bearing surface.
  • Excellent corrosion resistance.
  • Lightweight construction.
  • High dimensional accuracy.
  • Superior load distribution.
  • Excellent thermal conductivity.
  • Good electrical conductivity.
  • Smooth burr-free finish.
  • Excellent oxidation resistance.
  • Easy installation.
  • Long operational life.
  • Available in standard and customized sizes.
  • Suitable for indoor and outdoor applications.

Benefits of Aluminium Square Washers

Aluminium Square Washers offer numerous advantages in industrial fastening applications. Their larger bearing surface minimizes localized stress, reducing the risk of material deformation while improving joint stability. These washers are particularly suitable for softer materials such as aluminium sheets, timber and composite panels where larger contact areas are essential.

The natural oxide layer formed on aluminium provides outstanding protection against atmospheric corrosion, making Aluminium Square Washers suitable for humid environments, coastal regions and outdoor installations. Their lightweight construction contributes to overall equipment weight reduction while maintaining dependable fastening performance.

Nitro Metals manufactures Aluminium Square Washers using precision machining and advanced stamping technology, ensuring consistent dimensions, smooth surface finish and reliable performance even in demanding industrial conditions.

Why Choose Nitro Metals?

Nitro Metals has become one of India's preferred Aluminium Square Washer Stockists and Suppliers through our dedication to product quality, technical expertise and customer satisfaction. Every Aluminium Square Washer is manufactured under strict quality control procedures to ensure superior mechanical performance and dimensional consistency.

  • ISO Certified Company.
  • Premium Aluminium Alloy Materials.
  • International Quality Standards.
  • Advanced Manufacturing Technology.
  • Precision Machining.
  • Strict Quality Inspection.
  • Ready Stock Availability.
  • Competitive Pricing.
  • Bulk Order Capability.
  • Custom Manufacturing Facility.
  • Fast Pan India Delivery.
  • Reliable Export Services.
  • Experienced Technical Support.

Why Industries Prefer Aluminium Square Washers

Industries choose Aluminium Square Washers because they provide superior load distribution, corrosion resistance and lightweight performance. Their larger bearing area makes them ideal for structural fabrication, heavy engineering, electrical infrastructure and renewable energy projects where reliable fastening and long service life are essential.

Nitro Metals manufactures Aluminium Square Washers using premium-grade aluminium alloys and modern production techniques to deliver products that meet the demanding requirements of engineers, contractors and industrial manufacturers across India.

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Technical Specifications of Aluminium Square Washers

Nitro Metals manufactures and supplies premium-quality Aluminium Square Washers that comply with international quality standards. Our Aluminium Square Washers are manufactured using carefully selected aluminium alloys to ensure superior corrosion resistance, excellent dimensional accuracy and dependable mechanical performance. We offer both standard and custom-made Aluminium Square Washers according to customer drawings and specifications.

Specification Details
Product Name Aluminium Square Washers
Material Aluminium
Available Grades 1050, 1060, 1100, 3003, 5052, 5083, 6061, 6082
Standards DIN, ASTM, ISO, BS, IS, Customer Drawings
Shape Square
Inside Hole Diameter 3 mm to 100 mm
Outside Size 10 mm × 10 mm to 250 mm × 250 mm
Thickness 0.5 mm to 20 mm
Surface Finish Natural, Bright, Polished, Anodized
Manufacturing Process Precision Stamping / CNC Machining / Laser Cutting
Operating Temperature -50°C to +250°C
Customization Available as per Sample or Drawing
Country of Origin India

Available Aluminium Grades

Nitro Metals manufactures Aluminium Square Washers in various commercial and engineering grades suitable for structural, electrical and industrial fastening applications.

  • Aluminium 1050 Square Washers
  • Aluminium 1060 Square Washers
  • Aluminium 1100 Square Washers
  • Aluminium 3003 Square Washers
  • Aluminium 5052 Square Washers
  • Aluminium 5083 Square Washers
  • Aluminium 6061 Square Washers
  • Aluminium 6082 Square Washers
  • Custom Aluminium Alloy Square Washers

Chemical Composition (Typical Aluminium 6061)

Element Composition (%)
Aluminium (Al)95.80 – 98.60
Magnesium (Mg)0.80 – 1.20
Silicon (Si)0.40 – 0.80
Iron (Fe)0.70 Max
Copper (Cu)0.15 – 0.40
Chromium (Cr)0.04 – 0.35
Zinc (Zn)0.25 Max
Manganese (Mn)0.15 Max
Titanium (Ti)0.15 Max
Others0.15 Max

Mechanical Properties (Aluminium 6061-T6)

Property Value
Tensile Strength290–310 MPa
Yield Strength240 MPa
Elongation10–17%
Hardness95 HB
Density2.70 g/cm³
Melting Point582–652°C
Thermal Conductivity167 W/m·K
Electrical Conductivity40–43% IACS
Corrosion ResistanceExcellent

Available Sizes

Nitro Metals maintains ready stock of Aluminium Square Washers in metric, imperial and customized dimensions to satisfy the requirements of industrial, construction and engineering projects.

  • M3 Aluminium Square Washers
  • M4 Aluminium Square Washers
  • M5 Aluminium Square Washers
  • M6 Aluminium Square Washers
  • M8 Aluminium Square Washers
  • M10 Aluminium Square Washers
  • M12 Aluminium Square Washers
  • M16 Aluminium Square Washers
  • M20 Aluminium Square Washers
  • M24 Aluminium Square Washers
  • M30 Aluminium Square Washers
  • Heavy Duty Aluminium Square Washers
  • Large Square Plate Washers
  • Custom Size Aluminium Square Washers

Manufacturing Process

Nitro Metals manufactures Aluminium Square Washers using advanced precision stamping, CNC machining and laser cutting technologies. High-quality aluminium plates and sheets are carefully selected before machining to ensure superior strength and corrosion resistance. Every washer undergoes deburring, dimensional verification, polishing and surface finishing to provide smooth edges, accurate dimensions and excellent appearance. Each production batch is subjected to rigorous quality inspection before packing and dispatch.

Types of Aluminium Square Washers

  • Standard Aluminium Square Washers
  • Heavy Duty Square Washers
  • Structural Square Washers
  • Square Plate Washers
  • Large Bearing Square Washers
  • Precision Machined Square Washers
  • Anodized Aluminium Square Washers
  • Electrical Grade Square Washers
  • Marine Grade Aluminium Washers
  • Custom Manufactured Square Washers

Advantages of Aluminium Square Washers

  • Large bearing surface for improved load distribution.
  • Excellent corrosion and oxidation resistance.
  • Lightweight yet durable construction.
  • High strength-to-weight ratio.
  • Excellent electrical conductivity.
  • Excellent thermal conductivity.
  • Protects soft materials from damage.
  • Reduces stress concentration around fasteners.
  • Easy installation and replacement.
  • Long operational service life.
  • Low maintenance requirements.
  • Recyclable and environmentally friendly.
  • Available in custom dimensions.
  • Suitable for indoor and outdoor environments.

Aluminium Square Washers vs Stainless Steel Square Washers

Feature Aluminium Square Washers Stainless Steel Square Washers
Weight Very Lightweight Heavier
Corrosion Resistance Excellent Excellent
Strength Good Very High
Electrical Conductivity Excellent Lower
Thermal Conductivity High Moderate
Cost Economical Higher
Typical Applications Construction, Electrical, Solar, Engineering Chemical, Marine, Heavy Industrial Applications

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Aluminium Square Washer Manufacturer India, Aluminium Square Washer Exporter, Aluminium Square Washer Supplier, Aluminium Square Washer Stockist Mumbai, Aluminium Plate Washer, Heavy Duty Aluminium Square Washer, Structural Aluminium Washer, Aluminium Washer for Solar Projects, Aluminium Washer for Electrical Panels, Industrial Aluminium Square Washer, Precision Aluminium Square Washer, DIN Aluminium Square Washer, Corrosion Resistant Aluminium Square Washer, Aluminium Fastener Washer, ISO Certified Aluminium Square Washer Supplier.

Applications of Aluminium Square Washers

Nitro Metals supplies premium-quality Aluminium Square Washers for a wide range of industrial, commercial and engineering applications across India. Manufactured using premium aluminium alloys, these washers provide excellent corrosion resistance, lightweight performance and superior load distribution. Aluminium Square Washers are specifically designed to provide a larger bearing surface than conventional round washers, making them ideal for structural assemblies, timber construction, electrical installations and heavy engineering projects where greater load distribution is required.

Due to their excellent strength-to-weight ratio and outstanding resistance to atmospheric corrosion, Aluminium Square Washers are widely used in electrical infrastructure, renewable energy projects, fabrication work, construction, transportation and industrial machinery. Nitro Metals manufactures both standard and customized Aluminium Square Washers according to customer drawings and project specifications.

Industrial Applications

  • Structural Steel Fabrication
  • Construction Industry
  • Pre-Engineered Buildings (PEB)
  • Electrical Panel Manufacturing
  • Switchgear & Control Panels
  • Transformer Manufacturing
  • Solar Panel Mounting Structures
  • Renewable Energy Projects
  • Wind Power Installations
  • Automotive Industry
  • Commercial Vehicle Manufacturing
  • Railway Infrastructure
  • Metro Rail Projects
  • Telecommunication Towers
  • Transmission Line Hardware
  • Marine Equipment
  • Ship Building Industry
  • Industrial Machinery Manufacturing
  • Agricultural Equipment
  • HVAC Systems
  • Water Treatment Plants
  • Oil & Gas Industry
  • Chemical Processing Plants
  • General Engineering Applications
  • OEM Manufacturing

Industries We Serve

Nitro Metals is one of India's trusted Aluminium Square Washer Stockists, Suppliers and Exporters, supplying premium fastening solutions to a broad spectrum of industries. Our Aluminium Square Washers are engineered to deliver reliable performance, corrosion resistance and long operational life in demanding industrial environments.

  • Power Generation Industry
  • Electrical Industry
  • Infrastructure Projects
  • Construction Industry
  • Steel Fabrication Industry
  • Heavy Engineering Industry
  • Automotive Industry
  • Aerospace Industry
  • Marine Industry
  • Shipbuilding Industry
  • Oil & Gas Industry
  • Petrochemical Industry
  • Chemical Industry
  • Mining Industry
  • Cement Plants
  • Steel Plants
  • Renewable Energy Sector
  • HVAC Industry
  • Telecommunication Industry
  • OEM Manufacturers

Pan India Supply Network

Nitro Metals supplies Aluminium Square Washers across India through a well-established distribution network. We regularly deliver products to Mumbai, Navi Mumbai, Thane, Pune, Nashik, Nagpur, Ahmedabad, Surat, Vadodara, Rajkot, Delhi, Noida, Gurugram, Faridabad, Jaipur, Chandigarh, Lucknow, Kanpur, Indore, Bhopal, Bengaluru, Chennai, Hyderabad, Coimbatore, Kochi, Visakhapatnam, Bhubaneswar, Kolkata and numerous industrial hubs throughout India.

Why Choose Nitro Metals?

Nitro Metals has earned the trust of customers across India by consistently supplying high-quality industrial fastening products. As an ISO Certified Aluminium Square Washer Stockist, Supplier and Exporter, we focus on quality, precision engineering, customer satisfaction and timely delivery.

  • ISO Certified Company
  • Premium Aluminium Alloy Materials
  • International Manufacturing Standards
  • Modern Production Facilities
  • Advanced Quality Inspection
  • Ready Stock Availability
  • Custom Manufacturing Facility
  • Bulk Supply Capability
  • Competitive Prices
  • Fast Pan India Delivery
  • Reliable Export Services
  • Experienced Technical Team
  • Dedicated Customer Support

Our Industrial Products

Nitro Metals is an ISO Certified Stockist, Supplier and Exporter offering premium quality Earth Bosses, Shim Washers, Copper Products, Expansion Joints and Flexible Hose Assemblies across India.

Products

Nitro Metals manufactures and supplies premium quality Ready Cut Shim Washers in various sizes, thicknesses and materials. Below are some of our manufactured products showcasing precision engineering, excellent surface finish and superior dimensional accuracy.

Inside Hose 316, Barding SS304 To Complete Fitting Ss316
SS Bellow Hoses Braided With Flange
Stainless Steel Earth Boss
Precut Shims Washer

Frequently Asked Questions (FAQs)

1. What are Aluminium Square Washers?

Aluminium Square Washers are square-shaped fastening components with a central hole that distribute load over a larger surface area to prevent damage and improve fastening stability.

2. What are Aluminium Square Washers used for?

They are widely used in structural steel fabrication, electrical installations, solar mounting systems, construction, machinery manufacturing, automotive assemblies and heavy engineering applications.

3. Which aluminium grades are available?

Nitro Metals supplies Aluminium Square Washers in Aluminium 1050, 1060, 1100, 3003, 5052, 5083, 6061 and 6082 grades depending on application requirements.

4. Are Aluminium Square Washers corrosion resistant?

Yes. Aluminium naturally forms a protective oxide layer that offers excellent corrosion and oxidation resistance even in outdoor and humid environments.

5. Can Aluminium Square Washers be manufactured according to customer drawings?

Yes. Nitro Metals manufactures Aluminium Square Washers in customized dimensions, thicknesses, hole diameters and surface finishes according to customer drawings and specifications.

6. Do you maintain ready stock?

Yes. We maintain a comprehensive inventory of standard Aluminium Square Washers for immediate dispatch while also supporting bulk manufacturing requirements.

7. Do you supply Aluminium Square Washers across India?

Yes. Nitro Metals supplies Aluminium Square Washers throughout India with fast dispatch and reliable logistics support.

8. Do you export Aluminium Square Washers?

Yes. Nitro Metals exports premium-quality Aluminium Square Washers to international customers while maintaining strict quality standards.

9. Is Nitro Metals an ISO Certified Company?

Yes. Nitro Metals is an ISO Certified Company committed to manufacturing and supplying premium-quality industrial fastening solutions.

10. Why choose Nitro Metals?

Customers choose Nitro Metals for superior product quality, competitive pricing, custom manufacturing capabilities, ready stock availability, technical expertise and dependable Pan India delivery.

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