M5 Brass Plain Washer – Precision Brass Flat Washers for Electrical and Mechanical Assemblies

Nafees Metal Industries proudly presents the M5 Brass Plain Washer, crafted with unmatched precision and durability to meet the demanding needs of small to mid-sized industrial and electrical assemblies. These washers are designed to fit M5 bolts or screws, providing a strong clamping surface while distributing load evenly. With a superior blend of mechanical strength, corrosion resistance, and conductivity, the M5 Brass Plain Washer is an ideal choice for electrical panels, automotive electronics, plumbing fixtures, instrumentation, and fine mechanical devices.

As a leading Brass Plain Washers Manufacturer in India, our facility in Mumbai produces high-quality M5 Brass Plain Washers that comply with international standards and customer-specific needs. We manufacture and export these washers with exact dimensional tolerances, smooth surface finish, and excellent structural integrity. The use of pure, low-lead brass ensures maximum performance in all operating conditions, especially where conductivity and corrosion resistance are essential.

At Nafees Metal Industries, our focus is on delivering excellence. Whether you’re an OEM, contractor, or distributor, our M5 Brass Plain Washer is engineered to ensure long-term reliability, ease of installation, and superior load distribution for your fastener systems. With thousands of washers shipped every month, we are proud to be one of the best brass washer manufacturers in India trusted for consistent quality and scalable supply.

What is an M5 Brass Plain Washer?

An M5 Brass Plain Washer is a round, flat disc with a central hole designed specifically to accommodate M5 bolts or screws, which are 5 mm in diameter. This washer serves as a critical spacer or load distributor in fastening systems, especially in applications where brass’s unique properties—such as non-magnetic nature, corrosion resistance, and electrical conductivity—are essential.

The primary function of the M5 Brass Plain Washer is to reduce surface damage during tightening and to provide a smooth, even surface for bolt or screw heads to press against. In environments where metal contact must not cause sparks, corrosion, or material reactions, the M5 Brass Plain Washer becomes an indispensable component. Its flat surface helps maintain bolt tension, prevents loosening, and enhances the overall lifespan of the fastening system.

These washers are particularly favored in:

• Electrical panel assemblies

• Automotive circuitry and modules

• Plumbing and sanitary fittings

• Marine hardware

• Decorative fixtures and fittings

• HVAC systems

• Instrumentation setups

Being a non-ferrous component, the M5 Brass Plain Washer offers exceptional compatibility with other non-magnetic metals and ensures stable performance even in humid or mildly corrosive environments. With their consistent dimensions and finely finished surfaces, these washers support precise assemblies where accuracy and long-term reliability are non-negotiable.

Our M5 Brass Plain Washers are available in various outer diameters and thicknesses to suit custom applications, and each washer is processed under strict ISO-compliant quality systems. Whether you are assembling sensitive electronics or outdoor fixtures, this washer is engineered to serve your application with confidence.

Why Brass for M5 Washers?

Choosing brass as the material for M5 washers offers a host of advantages that make it superior in many industrial, electrical, and mechanical applications. The M5 Brass Plain Washer is not just a substitute for steel or stainless steel—it’s the preferred solution when specific performance attributes are required.

Key Benefits of Brass in M5 Washers:

• Excellent Corrosion Resistance
  The M5 Brass Plain Washer resists oxidation and corrosion far better than mild steel, especially in indoor, coastal, or humid environments. This makes it ideal for electrical, plumbing, and marine uses.

• Electrical Conductivity
  Brass is highly conductive, making the M5 Brass Plain Washer perfect for grounding and electrical current-carrying assemblies. It ensures efficient conductivity with minimal energy loss.

• Non-Magnetic & Non-Sparking Properties
  For environments sensitive to magnetic interference or spark hazards (such as control panels, gas lines, and sensitive instruments), the M5 Brass Plain Washer is an optimal choice due to its non-magnetic, non-sparking nature.

• Resistance to Wear and Galling
  The natural lubricity of brass minimizes wear during tightening and loosening cycles. This enhances the washer’s performance and prevents damage to surrounding parts.

• Aesthetic Appeal
  The golden finish of the M5 Brass Plain Washer makes it a preferred choice in visible assemblies where aesthetics matter—such as decorative lighting, antique restorations, and architectural fittings.

• High Machinability and Dimensional Stability
  Brass can be precisely machined, ensuring each M5 Brass Plain Washer fits perfectly with uniform ID and OD tolerances, critical for high-precision work.

Because of these superior characteristics, M5 Brass Plain Washers are extensively used in sectors such as electronics, aerospace, marine, instrumentation, and HVAC. When reliability, longevity, and performance are essential, brass outperforms many alternatives.

At Nafees Metal Industries, we use only high-grade, low-lead brass to manufacture our washers, ensuring they meet global standards for safety, conductivity, and durability. Whether for bulk industrial use or niche applications, our M5 Brass Plain Washers consistently deliver on every front.

How Are M5 Brass Plain Washers Made?

At Nafees Metal Industries, the production of each M5 Brass Plain Washer follows a precision-driven process that blends advanced machinery with quality craftsmanship. We employ a controlled and scalable manufacturing system that ensures every washer meets dimensional and mechanical benchmarks required for industrial, electrical, and commercial applications.

Step-by-Step Manufacturing Process of M5 Brass Plain Washers:

1. Raw Material Selection
   The process begins with the selection of premium-grade brass sheets, specifically chosen for their conductivity, corrosion resistance, and machinability. We primarily use low-lead or lead-free brass to comply with RoHS and international safety standards.

2. Precision Blanking / Stamping
   Using high-tonnage power press machines, brass sheets are blanked into washer shapes with precision dies. This creates consistent M5 Brass Plain Washers with tightly controlled inner and outer diameters.

3. Deburring and Edge Finishing
   Each washer undergoes deburring to remove sharp edges or burrs. This ensures a smooth finish that prevents surface scratches or damage to surrounding components during fastening.

4. Thickness Calibration
   The thickness of each washer is verified and adjusted (if required) based on standard or customized specifications. Our regular range includes thicknesses between 0.5 mm to 1.5 mm, but custom options are also available.

5. Surface Finishing / Polishing
   The washers are polished for a smooth, bright finish, enhancing both functional performance and appearance. Optional treatments such as anti-tarnish coatings can be applied depending on client needs.

6. Dimensional Inspection and Quality Testing
   Before packaging, washers are tested for ID/OD tolerances, flatness, concentricity, and hardness. We maintain strict quality control to deliver only the highest grade M5 Brass Plain Washers.

7. Custom Packaging
   Based on client preferences, we offer bulk packaging in cartons or small poly packs. Private labeling, barcoding, and export-standard packaging are also available for global shipments.

This refined process enables us to meet the requirements of OEMs, electrical panel builders, marine hardware suppliers, and hardware wholesalers who rely on a consistent supply of high-precision M5 Brass Plain Washers.

Our automated production lines combined with skilled labor ensure not just quantity—but uncompromised quality—with every washer we deliver.

Key Features of M5 Brass Plain Washers

The M5 Brass Plain Washer is not just a basic hardware component—it’s a precision-crafted part designed to improve the performance, safety, and longevity of fastening systems. At Nafees Metal Industries, our washers offer a variety of advanced features that cater to a wide range of industrial and commercial applications.

Notable Features:

• Exact Fit for M5 Bolts and Screws
  Engineered to provide a snug fit for M5 bolts (5 mm diameter), ensuring reliable alignment, load distribution, and torque control.

• High Conductivity Brass Material
  Manufactured using top-grade brass for excellent electrical conductivity—ideal for use in electronic assemblies and grounding systems.

• Corrosion Resistance
  The M5 Brass Plain Washer resists corrosion and tarnish, especially in indoor, coastal, and humid environments. Perfect for plumbing, marine, and HVAC setups.

• Flat and Uniform Surface
  Each washer has a perfectly flat and smooth finish to prevent surface indentation and ensure even pressure during fastening.

• Non-Magnetic and Non-Sparking
  Suitable for sensitive applications like electronic circuits and explosive environments where non-magnetic, spark-free components are essential.

• Machined for Dimensional Accuracy
  Tightly controlled ID, OD, and thickness with concentricity ensures precise fitment across multiple use cases.

• Aesthetic Appeal
  With a golden metallic finish, the M5 Brass Plain Washer complements premium products, fixtures, and visible assemblies.

• Custom Sizes and Finishes Available
  We provide M5 Brass Plain Washers in a variety of thicknesses, outer diameters, and optional coatings (e.g., anti-tarnish or nickel-plated).

• Bulk Packaging and Custom Branding
  Available in export-grade cartons, poly bags, or client-specific packaging with branding and labeling support.

• ISO-Certified Production Facility
  Manufactured at our ISO-compliant unit in Mumbai, following stringent quality control standards to meet domestic and global demand.

Every washer is a result of our commitment to quality, consistency, and customer satisfaction. Whether you’re in electronics, construction, plumbing, or aerospace—we have the right M5 Brass Plain Washer for your project.

Technical Specifications

Our M5 Brass Plain Washers are designed and manufactured to meet national and international dimensional, material, and quality standards. Each washer is thoroughly tested for dimensional accuracy, surface smoothness, and durability.

Every batch of M5 Brass Plain Washers is tested to maintain ID/OD tolerances, flatness, and material grade as per the above specifications.

We also support custom orders for special outer diameters, thicknesses, or surface treatments tailored to unique application needs.

Applications of M5 Brass Plain Washers

The M5 Brass Plain Washer is a versatile component trusted across multiple industries due to its exceptional electrical conductivity, corrosion resistance, and durability. Whether in precision instruments or heavy-duty systems, these washers provide vital support in ensuring secure, long-lasting assemblies.

Common Applications of M5 Brass Plain Washers:

• Electrical Panels & Circuit Boards
  Ideal for use in electrical enclosures, switchboards, and PCB mounting. The M5 Brass Plain Washer ensures safe, spark-free conductivity while protecting delicate surfaces.

• Consumer Electronics
  Widely used in the assembly of electronic devices such as fans, circuit controllers, chargers, and more, providing both electrical performance and mechanical stability.

• Plumbing & Sanitary Fittings
  Its non-corrosive nature makes the M5 Brass Plain Washer suitable for valves, faucets, and bathroom fittings where water exposure is frequent.

• Marine & Coastal Equipment
  Thanks to its corrosion resistance in moist environments, this washer is perfect for marine engines, boat fixtures, and offshore electrical systems.

• Automotive Electronics & Modules
  Ensures strong mechanical support and electrical continuity for engine sensors, battery terminals, and electrical harnesses.

• HVAC & Refrigeration Systems
  Used in mounting electrical relays, connectors, and clamps inside air conditioners, chillers, and compressors.

• Lighting Fixtures & Decorative Fittings
  The golden shine and non-magnetic properties make the M5 Brass Plain Washer ideal for lighting brackets, lamps, chandeliers, and antique metal fittings.

• Aerospace & Defense Systems
  Lightweight, spark-free, and non-corrosive—trusted in aviation-grade instrumentation and control panels.

• Renewable Energy Systems
  Used in mounting solar inverters, charge controllers, and other DC systems where conductivity is crucial.

• Instrumentation & Lab Equipment
  Ensures stability and grounding in meters, testing instruments, and lab-grade electronic devices.

Because of their reliability and non-reactive nature, M5 Brass Plain Washers are indispensable in sectors where mechanical integrity and material compatibility are essential.

As a trusted Brass Plain Washers Manufacturer in India, Nafees Metal Industries serves clients across these sectors with consistent quality, fast lead times, and the flexibility to meet custom design needs.

Advantages of Using M5 Brass Plain Washers

Choosing the M5 Brass Plain Washer from Nafees Metal Industries comes with numerous advantages, especially for industries that require performance, reliability, and cost-efficiency. Designed with precision and manufactured using high-quality brass, these washers are an integral part of fastening systems across many sectors.

Key Benefits of M5 Brass Plain Washers:

• Excellent Load Distribution
  The M5 Brass Plain Washer helps spread the clamping force over a larger surface area, preventing damage to sensitive surfaces such as PCBs, plastic components, and aluminum panels.

• Corrosion Resistance in Moist Environments
  Resistant to water and mild chemicals, these washers offer durability in plumbing, marine, and electrical applications exposed to moisture.

• Superior Electrical Conductivity
  Brass is known for its high conductivity, making the M5 Brass Plain Washer essential in grounding and electrical continuity applications.

• Non-Magnetic and Safe in Hazardous Zones
  Perfect for use in electronics and environments where magnetic interference or sparks can be dangerous—thanks to its non-ferrous, spark-free properties.

• Lightweight with High Strength
  The balance of strength and light weight makes it suitable for automotive, aerospace, and mobile equipment.

• Improved Fastening Performance
  By minimizing bolt loosening under vibration, the M5 Brass Plain Washer enhances the reliability of bolted joints over long-term use.

• Environmentally Friendly
  Brass is recyclable, and our M5 Brass Plain Washers are produced using eco-conscious practices and compliant with RoHS directives.

• Aesthetic and Functional
  With their golden finish, they’re ideal for use in decorative or visible assemblies, adding both function and style.

• Readily Available for Bulk Orders
  Whether you are a contractor or OEM, we support high-volume procurement with stock-ready washers and fast dispatch.

• Customizable Options
  We offer the M5 Brass Plain Washer in a variety of outer diameters, thicknesses, and finishes—including anti-tarnish and nickel plating.

• ISO-Compliant Manufacturing Process
  Produced at our Mumbai-based unit under strict quality controls that meet international and Indian standards.

• Affordable Over Stainless Steel Alternatives
  For applications where high conductivity and corrosion resistance are key, brass provides a cost-effective yet durable solution.

Every M5 Brass Plain Washer from Nafees Metal Industries is backed by consistent quality, timely delivery, and the assurance of working with one of the best brass washer manufacturers in India.

Buy M5 Brass Plain Washers in Bulk, Best M5 Brass Plain Washers Manufacturer

If you’re searching for high-quality, cost-effective, and precision-engineered M5 Brass Plain Washers, Nafees Metal Industries is your trusted partner. Recognized as a leading Brass Plain Washers Manufacturer in India, we offer a wide range of brass washer solutions customized to your industrial needs.

With our state-of-the-art facility in Mumbai, we are equipped to handle both bulk orders and specialized custom requests. Whether you’re an OEM, contractor, fastener distributor, or repair workshop, we supply M5 Brass Plain Washers that ensure reliable performance, lasting durability, and unmatched value.

Why Buy M5 Brass Plain Washers from Nafees Metal Industries?

• Bulk Stock Availability
  We maintain ready inventory for standard sizes like the M5 Brass Plain Washer, ensuring timely dispatch for urgent requirements.

• Customized Solutions
  Need a specific outer diameter or a nickel-plated finish? We offer custom sizes, thicknesses, and surface treatments tailored to your application.

• Competitive Pricing
  Our direct-from-manufacturer pricing model helps you save on costs—especially beneficial for high-volume projects.

• Export-Ready Documentation
  We are fully compliant with export regulations and provide documentation such as test certificates, invoices, packing lists, and COOs for overseas buyers.

• Quick Logistics & Pan-India Delivery
  With reliable logistics partners, we offer doorstep delivery across India and support global shipping with secure packaging.

• Personalized Support
  Get expert consultation for your project. Our team helps you choose the best M5 Brass Plain Washer based on load, environment, and assembly type.

• Custom Branding & Packaging
  We support OEMs and resellers with private labeling, barcode tagging, and tailored packaging formats—from polybags to boxed kits.

• Made in India with Global Standards
  Proudly supporting the Make in India initiative, our products are manufactured with precision, care, and adherence to international norms.

Whether you’re looking to Buy Brass Washers Online in small quantities or need bulk procurement for an industrial project, we are committed to providing you with the best M5 Brass Plain Washers at the right price, quality, and delivery timeline.

Partner with Nafees Metal Industries—India’s trusted source for premium brass washers.

Case Study: Improving Grounding Efficiency in Electrical Panels Using M5 Brass Plain Washers

Client:

Leading Electrical Control Panel Manufacturer – Pune, India

Challenge:

The client was facing recurring issues with grounding inefficiencies and bolt loosening in high-performance electrical panels. These issues led to voltage fluctuation, circuit noise, and periodic maintenance, especially in humid environments where mild steel washers corroded over time.

Objective:

To improve grounding performance, corrosion resistance, and fastening integrity in control panel assemblies using a reliable washer solution.

Solution:

Nafees Metal Industries supplied zinc-free, polished M5 Brass Plain Washers, known for their high conductivity and anti-corrosive properties. We worked closely with the client’s engineering team to customize washer thickness and OD to match their busbar configurations and improve contact reliability.

Implementation Steps:

• Delivered 20,000 pcs of M5 Brass Plain Washers with a polished surface finish for low-resistance electrical contact.

• Custom thickness of 1 mm for enhanced torque retention.

• Bulk packed in anti-static polybags for clean-room safe storage.

• Delivered within 7 working days with full test certification and compliance paperwork.

Results:

• 40% increase in grounding efficiency, verified through internal voltage drop testing.

• Zero corrosion observed after 9 months of continuous use in humid factory conditions.

• Elimination of bolt loosening, improving overall panel performance and reducing downtime.

• Repeat order of 35,000 washers placed within 2 months based on field performance.

This case validates how our M5 Brass Plain Washers serve as a critical component in achieving both mechanical and electrical reliability in industrial applications.

At Nafees Metal Industries, we don’t just sell washers—we engineer solutions that solve real problems.

Why Choose Nafees Metal Industries?

When it comes to sourcing reliable, high-quality M5 Brass Plain Washers, Nafees Metal Industries stands out as one of the best brass washer manufacturers in India. With decades of industry experience, cutting-edge production technology, and a commitment to customer satisfaction, we deliver precision components that exceed expectations.

Here’s why industries across India and abroad trust us:

Specialization in Washer Manufacturing

We are not general hardware suppliers—we specialize in plain washers, spring washers, disc washers, and custom washer solutions. Our focused expertise ensures every M5 Brass Plain Washer is built with technical excellence and application insight.

ISO-Compliant Quality Systems

Every washer is manufactured in our ISO 9001:2015 certified facility, with rigorous checks for dimensional accuracy, concentricity, material purity, and surface finish.

Wide Range of Sizes & Grades

From M2 to M40, we offer brass washers in various inner diameters, outer diameters, and thicknesses. Each M5 Brass Plain Washer conforms to international norms (DIN 125 / IS 2016 / ISO 7089).

Make in India, Trusted Globally

All our products are proudly manufactured in Mumbai, using locally sourced high-grade brass. We support India’s industrial ecosystem while meeting global quality benchmarks.

Custom Manufacturing for OEMs & Projects

We understand that every application is different. That’s why we offer custom solutions in terms of dimensions, finishes, packing, and branding for OEMs, EPC contractors, and resellers.

Fast Turnaround & Reliable Supply Chain

With ready stock, efficient logistics, and robust vendor networks, we ensure quick deliveries—no matter the order size or location.

Transparent Pricing & Ethical Practices

We maintain fair, competitive pricing backed by ethical sourcing, RoHS compliance, and honest business practices. You get value without compromise.

Technical Consultation & Support

Our in-house engineers and technical team assist you in selecting the right washer for your application—ensuring optimal performance, safety, and cost savings.

At Nafees Metal Industries, we don’t just manufacture M5 Brass Plain Washers—we deliver confidence, consistency, and long-term partnerships.
Let us be your trusted source for brass flat washers, crafted with care and engineered for performance.

Frequently Asked Questions (FAQs) – M5 Brass Plain Washer

1. What is an M5 Brass Plain Washer?
An M5 Brass Plain Washer is a flat, circular washer with a central hole designed to fit M5 bolts or screws (5 mm diameter). It is used to distribute load evenly, prevent surface damage, and improve fastening performance.

2. Where are M5 Brass Plain Washers commonly used?
These washers are widely used in electrical panels, automotive electronics, plumbing systems, HVAC units, marine assemblies, and instrumentation setups.

3. Why choose a brass washer over a steel one?
Brass washers offer better corrosion resistance, electrical conductivity, and are non-magnetic and non-sparking—making them ideal for sensitive and conductive applications.

4. What are the standard dimensions of an M5 Brass Plain Washer?
The M5 Brass Plain Washer typically has an inner diameter of around 5.3 mm and an outer diameter as per DIN 125 or IS 2016. Thickness can vary from 0.5 mm to 1.5 mm based on application.

5. Do you offer custom sizes for M5 Brass Plain Washers?
Yes. We manufacture customized outer diameters, thicknesses, and surface finishes based on your technical and design requirements.

6. Can I use M5 Brass Plain Washers in outdoor applications?
Yes. Brass is corrosion-resistant and suitable for outdoor and mildly corrosive environments, such as plumbing or marine fittings.

7. Are these washers RoHS compliant?
Yes. We offer RoHS-compliant M5 Brass Plain Washers made from low-lead or lead-free brass, suitable for export and electrical applications.

8. What surface finishes are available?
We provide plain polished brass, anti-tarnish coating, and nickel-plated finishes for the M5 Brass Plain Washer based on customer preferences.

9. How are M5 Brass Plain Washers packaged?
We offer bulk packaging, small polybag packs, or custom-branded packaging with barcodes or labels. Export-friendly packaging options are also available.

10. Do these washers conduct electricity?
Yes. Brass is highly conductive, making the M5 Brass Plain Washer ideal for use in grounding, electrical contact points, and current-carrying assemblies.

11. Can I buy M5 Brass Plain Washers online?
Yes. You can Buy Brass Washers Online directly from our website https://nafeesmetalindustries.com or contact our sales team for bulk orders and personalized quotes.

12. Are these washers manufactured in India?
Absolutely. All our M5 Brass Plain Washers are proudly manufactured in Mumbai, India, supporting the Make in India initiative.

13. What is the minimum order quantity (MOQ)?
Our MOQ is flexible depending on the size and customization. For standard M5 Brass Plain Washer, we offer bulk-ready stock with MOQ starting from 1,000 pieces.

14. Can I get a sample before placing a bulk order?
Yes. We provide samples for evaluation before bulk purchase. Please contact our team for sample requests.

15. Why should I choose Nafees Metal Industries for M5 Brass Plain Washers?
We are a trusted Brass Plain Washers Manufacturer in India, offering premium quality, customization, fast delivery, and competitive pricing. Our washers are used by OEMs, exporters, and electrical contractors across India and abroad.