M33 Brass Plain Washer – Premium Flat Washers for Heavy-Duty Industrial Use

At Nafees Metal Industries, we proudly present the M33 Brass Plain Washer, a precision-engineered fastening solution designed for high-performance industrial applications. This washer is specifically crafted to meet the dimensional and strength requirements of M33 bolts, making it a dependable choice for industries that demand reliability, conductivity, and corrosion resistance.

The M33 Brass Plain Washer plays a critical role in protecting surfaces, distributing loads, and ensuring a firm connection between components. Manufactured using premium-grade commercial brass, each washer reflects our commitment to quality, durability, and performance. Whether you’re assembling electrical panels, industrial pumps, or mechanical systems, this washer is designed to perform consistently under high mechanical and environmental stress.

As a trusted Brass Plain Washers Manufacturer in India, we deliver washers that combine performance with precision, ensuring your applications run smoothly and securely. Our washers are proudly manufactured in our Mumbai-based facility, where strict quality control and modern production practices ensure every piece meets exact industry standards.

What Is an M33 Brass Plain Washer?

The M33 Brass Plain Washer is a flat, circular metal component with a central hole designed to fit M33-sized bolts or screws. Its primary purpose is to distribute the pressure exerted by the fastener evenly across the surface, reducing the risk of material deformation, wear, or loosening over time. These washers are particularly useful in applications where both mechanical stability and electrical conductivity are essential.

Brass, being a non-ferrous alloy, offers excellent resistance to rust and corrosion, making the M33 Brass Plain Washer suitable for both indoor and outdoor installations, especially in environments prone to moisture or chemical exposure. The use of brass also ensures that the washer remains non-magnetic and spark-resistant—critical properties for electrical and sensitive mechanical setups.

In comparison to generic washers, the M33 Brass Plain Washer stands out due to its precision manufacturing and high material quality. It is especially beneficial in industries such as electrical, marine, plumbing, and machinery, where washers must withstand high loads without compromising the integrity of surrounding materials.

Our M33 Brass Plain Washers are not only practical and efficient but are also crafted to deliver long-lasting performance with minimal maintenance. Their compatibility with M33 bolts makes them ideal for large-scale, heavy-duty applications that require precision and durability.

Why Choose Brass for M33 Washers?

Brass is an ideal material for washers due to its unique combination of mechanical strength, corrosion resistance, and electrical conductivity. The M33 Brass Plain Washer benefits significantly from these inherent properties, making it a preferred choice for industries where both performance and longevity are critical.

One of the key advantages of brass is its resistance to oxidation and corrosion, especially in damp, humid, or chemically reactive environments. This makes the M33 Brass Plain Washer exceptionally suitable for plumbing, HVAC systems, marine equipment, and electrical assemblies. In fact, many industries choose brass over steel or other materials specifically because of its superior resistance to deterioration over time.

Additionally, brass has high thermal and electrical conductivity, which ensures that they performs reliably in applications involving current flow or heat dissipation. This is particularly important in electrical terminals, grounding setups, and electronic circuit assemblies.

Another factor contributing to the popularity of the M33 Brass Plain Washer is its non-magnetic and spark-resistant nature, which is critical in environments that require enhanced safety, such as fuel systems, aerospace assemblies, and chemical plants.

Moreover, brass offers a naturally polished and aesthetically pleasing finish, making it suitable even for exposed applications where appearance matters, such as in architectural hardware or luxury fixtures. Combined with easy machinability and dimensional stability, these qualities make the M33 Brass Plain Washer an excellent all-around choice.

How Is the M33 Brass Plain Washer Manufactured?

At Nafees Metal Industries, the manufacturing of the M33 Brass Plain Washer is a carefully monitored, precision-driven process designed to meet global quality benchmarks. As one of India’s trusted names in washer production, we apply advanced methods and stringent quality control at every stage to ensure consistency, durability, and accuracy.

The production process begins with high-grade commercial brass sheets, selected for their uniform composition and mechanical strength. These sheets are then cold-punched using high-precision stamping tools to produce the circular disc shape. Special attention is given to matching the inner diameter perfectly with M33 bolts, ensuring a snug and secure fit during fastening.

Post punching, each M33 Brass Plain Washer undergoes deburring and edge-smoothing operations to eliminate sharp edges or imperfections. This not only improves the safety of handling but also ensures smooth installation in sensitive applications.

Depending on the end-use requirement, we offer a variety of surface finishing options—ranging from plain brass to polished or tin-coated finishes. These coatings enhance corrosion resistance and can be customized to meet specific industry needs.

Our ISO-compliant processes include dimensional inspection, surface hardness testing, and concentricity verification for every batch of M33 washers. Each M33 Brass Plain Washer is evaluated for its thickness, ID/OD tolerance, and finish before it is approved for packaging and dispatch.

Thanks to our Mumbai-based facility equipped with modern machinery and skilled technicians, we ensure that every M33 Brass Plain Washer we deliver is not only functionally reliable but also meets the highest standards of quality and consistency.

Key Features of M33 Brass Plain Washer

The M33 Brass Plain Washer is designed to deliver robust performance in demanding applications where strength, durability, and corrosion resistance are critical. Each washer we produce reflects precision engineering and a deep understanding of industrial requirements.

Here are the standout features that make the M33 Brass Plain Washer a superior choice:

• Perfect Fit for M33 Fasteners
  The inner diameter of the M33 Brass Plain Washer is carefully calibrated to match M33 bolts and screws, ensuring a tight and stable connection that enhances assembly integrity.

• Effective Load Distribution
  By spreading the load across a wider area, the M33 Brass Plain Washer prevents material deformation and fastener pull-through, making it ideal for use on softer surfaces or delicate components.

• High-Quality Brass Material
  Made from premium commercial-grade brass, the washer offers exceptional mechanical strength, non-magnetic properties, and excellent corrosion resistance, especially in marine or humid environments.

• Customizable Thickness & Finish
  Whether you require a standard 2 mm washer or a custom thickness, our manufacturing process allows for full customization. Finishes include plain, polished, or tin-coated options to suit your needs.

• Smooth, Burr-Free Edges
  Every M33 Brass Plain Washer is deburred and polished to eliminate sharp edges, ensuring safe handling and easy installation without damaging adjacent parts.

• High Thermal and Electrical Conductivity
  Thanks to its conductive properties, the M33 Brass Plain Washer is perfectly suited for grounding, circuit boards, and electrical enclosures.

• Aesthetic Appearance
  The natural gold tone of brass gives the washer a visually appealing look, suitable for exposed fastening applications in architectural or high-end hardware.

• Bulk Supply and OEM-Ready
  Our Mumbai facility maintains stock readiness for bulk orders, making them a top choice for OEMs and contract manufacturers.

• Made in India with Global Standards
  As a Brass Plain Washers Manufacturer recognized across industries, we adhere to ISO and DIN standards, ensuring every washer meets both domestic and international expectations.

Technical Specifications

Every M33 Brass Plain Washer produced by Nafees Metal Industries adheres to globally accepted quality and dimensional standards. These specifications ensure compatibility, durability, and performance across various industrial applications.

The above specs ensure that every M33 Brass Plain Washer you order from us offers consistent fitment, structural reliability, and enhanced corrosion protection.

Applications of M33 Brass Plain Washers

The M33 Brass Plain Washer is a highly versatile component, used across industries where both mechanical strength and corrosion resistance are essential. Its design allows it to distribute pressure evenly, reduce wear and tear, and enhance the performance of fastening systems.

Thanks to its size, material, and conductivity, it finds critical use in several sectors:

• Electrical Assemblies and Grounding Systems
  Due to brass’s excellent conductivity and non-sparking nature, the M33 Brass Plain Washer is ideal for electrical enclosures, panels, grounding connections, and transformer components.

• Plumbing Systems and Fittings
  The washer’s corrosion-resistant nature makes it suitable for long-term use in plumbing systems, preventing wear around pipe joints and valves.

• Marine Equipment and Coastal Installations
  As part of industrial brass washers, this product resists degradation in saline and moisture-laden environments, performing reliably on docks, pumps, and shipboard systems.

• Mechanical Equipment and Heavy-Duty Machinery
  In machine subassemblies and motor units, they provide both load distribution and vibration resistance, ensuring equipment longevity.

• Automotive and Rail Applications
  From electrical control units to suspension systems, this washer ensures stability, insulation, and durability in high-impact environments.

• HVAC and Cooling Systems
  The thermal conductivity of brass makes the M33 Brass Plain Washer a suitable choice for applications involving heat dissipation, such as radiators and industrial chillers.

• Panel Mounting and Assembly Lines
  Often used in conjunction with brass flat washers, the M33 size offers reliability in large-scale fastener setups that demand consistent alignment and torque control.

Whether you operate in engineering, infrastructure, construction, or electronics, the M33 Brass Plain Washer is engineered to support long-lasting, corrosion-resistant fastening in your assemblies.

Advantages of Using M33 Brass Plain Washers

Choosing the right washer is critical in ensuring long-term performance, especially in heavy-duty or sensitive installations. The M33 Brass Plain Washer offers a combination of features that make it a preferred choice among engineers, OEMs, and project managers worldwide.

Here are the major benefits of using the M33 Brass Plain Washer:

• Superior Corrosion Resistance
  Unlike plain steel or zinc-coated washers, the M33 Brass Plain Washer resists oxidation and chemical corrosion, especially in environments exposed to water, steam, or harsh chemicals.

• Excellent Electrical and Thermal Conductivity
  With its high conductivity, this washer is perfect for grounding systems, circuit assemblies, and energy transfer components. It plays a dual role—mechanical support and electrical contact.

• Enhanced Load Distribution
  The M33 Brass Plain Washer spreads the clamping load evenly, preventing the bolt or screw from digging into the base material. This reduces long-term stress and deformation.

• Non-Magnetic & Spark-Resistant
  In sensitive applications such as fuel handling, electronics, or aerospace, the washer’s non-sparking and non-magnetic properties provide an added layer of safety.

• Aesthetic and Professional Finish
  With its natural golden hue, the M33 Brass Plain Washer adds a professional and premium touch to applications where the washer remains visible—ideal for architectural or display hardware.

• Compatible with Other Brass Fasteners
  When paired with brass bolts, nuts, or components, it prevents galvanic corrosion, enhancing the longevity of the overall assembly.

• Easy to Handle and Install
  Precision-cut and deburred, each washer ensures smooth handling, reducing the risk of injury or installation delays.

• Long-Term Value
  While brass may be more premium than mild steel, they offers unmatched durability and reduced maintenance, translating to cost savings over time.

• Custom Availability in Bulk
  Nafees Metal Industries supplies these washers in bulk, catering to industrial clients, MEP contractors, and component manufacturers needing consistent quality.

• Ideal for Industrial Brass Washers Applications
  The M33 size is widely used in sectors requiring industrial brass washers due to its load-bearing capability, precision fitment, and compatibility with other hardware.

Buy M33 Brass Plain Washers in Bulk – Trusted Manufacturer in India

If you’re looking for a reliable, long-term fastening solution for industrial or commercial applications, the M33 Brass Plain Washer from Nafees Metal Industries is your ideal choice. Manufactured with precision and delivered with care, our washers are trusted by OEMs, contractors, and distributors across India and abroad.

As a recognized Brass Plain Washers Manufacturer, we specialize in supplying high-precision brass washers for every scale of requirement—from single components to bulk industrial consignments. Our washers are crafted to meet the exact dimensional and performance expectations of modern industries.

Here’s why customers across sectors prefer to buy M33 Brass Plain Washers from us:

• Bulk-Ready Inventory
  Our Mumbai facility holds a ready stock of M33 Brass Plain Washer units for bulk orders, minimizing lead times for urgent procurement.

• Competitive Pricing
  We offer value-driven pricing for small, medium, and large orders without compromising on material quality or precision standards.

• Customization Options
  Whether you need a different thickness, surface finish, or packaging format, we can tailor every washer order to your needs.

• Pan-India & Global Shipping
  We support door-to-door logistics across India and also supply to international markets with full export documentation and test certificates.

• Trusted by the Industry
  Leading electrical panel manufacturers, pump producers, and mechanical assembly units trust our  consistency and quality.

So if you’re planning to Buy Brass Washers Online, look no further. We offer not just Brass Flat Washers, but full-size ranges—including M3 through M40—for every application, made to order and shipped on time.

Case Study – Industrial Success with M33 Brass Plain Washers

A leading industrial pump manufacturer faced recurring issues with corrosion and surface damage around bolt joints in their valve assemblies. Their existing washers—made from coated mild steel—showed signs of rust and deterioration within just a few months of use, especially in moist and chemically exposed environments.

After a detailed technical evaluation, the company transitioned to using the M33 Brass Plain Washer supplied by Nafees Metal Industries.

Implementation:

• Switched to our M33 Brass Plain Washer with a polished finish.

• Replaced steel washers across 8 critical assembly lines.

• Integrated with brass bolts to ensure uniform metal compatibility.

Results:

• 100% reduction in corrosion at joint points after 12 months of operation.

• 20% decrease in maintenance frequency for pump servicing teams.

• Improved torque control during fastening, leading to enhanced sealing of gaskets and joints.

• A 52% increase in customer satisfaction based on post-installation feedback.

Due to the success of the initial implementation, the manufacturer scaled up their use of the M33 Brass Plain Washer across multiple units and entered into a yearly supply agreement with us.

This case reaffirms how the right choice of washer—in this case, our M33 Brass Plain Washer—can not only solve technical issues but also improve overall operational efficiency and long-term performance.

Why Choose Nafees Metal Industries?

When it comes to sourcing reliable, precision-engineered brass washers, Nafees Metal Industries stands out as a preferred partner across India. With decades of experience, cutting-edge infrastructure, and an unwavering focus on quality, we are proud to be recognized as one of the top Brass Plain Washers Manufacturers in the country.

Here’s why customers trust us for their requirements:

• In-House Manufacturing in Mumbai
  All our M33 Brass Plain Washers are produced at our advanced facility located in Mumbai, ensuring complete control over material quality, consistency, and delivery timelines.

• Dedicated Washer Specialization
  We specialize in brass, mild steel, and stainless steel washers, giving us focused expertise in plain, disc spring, and custom washer variants—including the full size range from M3 to M40.

• Strict Quality Control
  Each M33 Brass Plain Washer undergoes dimensional checks, hardness testing, and surface inspections to ensure it complies with IS 2016, DIN 125, and ISO 7089 standards.

• Support for Custom Requirements
  Whether you need a specific finish, labeling, or thickness, we work with OEMs and industrial buyers to deliver tailor-made washers that meet their exact specifications.

• Ethical and Transparent Business Practices
  Our pricing is competitive, our documentation is complete, and our supply chain is transparent—making your purchasing process smooth and dependable.

• Active Support for ‘Make in India’
  As a proud Indian manufacturer, we promote self-reliance and supply fully indigenous products, like the M33 Brass Plain Washer, with quality that competes globally.

Choosing Nafees Metal Industries means partnering with a supplier that understands not just washers—but your industry, your timeline, and your expectations.

Frequently Asked Questions (FAQs)

1. What is an M33 Brass Plain Washer?
   An M33 Brass Plain Washer is a flat disc with a central hole designed for M33 bolts, offering load distribution, corrosion resistance, and electrical conductivity.

2. Where is the M33 Brass Plain Washer used?
   It is used in electrical panels, plumbing systems, marine equipment, heavy machinery, and industrial pump assemblies.

3. Is the M33 Brass Plain Washer suitable for outdoor use?
   Yes, brass resists corrosion exceptionally well, making the M33 Brass Plain Washer ideal for outdoor and moist environments.

4. What is the inner diameter of the M33 Brass Plain Washer?
   It is approximately 34.5 mm, precisely designed to fit standard M33 fasteners.

5. Can I use the M33 Brass Plain Washer in electrical installations?
   Absolutely. Due to its high electrical conductivity, it’s commonly used in grounding and terminal connections.

6. Do you offer customized thickness for M33 Brass Plain Washers?
   Yes, we offer customization based on your project’s specifications.

7. Are these washers RoHS compliant?
   Yes, every M33 Brass Plain Washer we produce can be supplied with RoHS compliance documentation upon request.

8. What surface finishes are available for the M33 Brass Plain Washer?
   Options include plain, mirror-polished, and tin-coated finishes.

9. Do you manufacture other sizes of brass washers besides M33?
   Yes, we manufacture Brass Flat Washers in sizes ranging from M3 to M40.

10. How can I place a bulk order?
    You can Buy Brass Washers Online from our website https://nafeesmetalindustries.com or contact our sales team directly for customized quotations.

11. Are these washers spark-resistant?
    Yes, the M33 Brass Plain Washer is spark-resistant and safe for use in sensitive applications.

12. What makes brass better than steel for some washer applications?
    Brass offers better corrosion resistance, is non-magnetic, and provides conductivity—perfect for Industrial Brass Washers used in electrical and marine sectors.

13. Is the washer made in India?
    Yes, every M33 Brass Plain Washer is proudly manufactured in our Mumbai facility under the “Make in India” initiative.

14. What packaging options are available?
    We provide standard polybags, bulk cartons, or custom packaging with labeling as per your requirements.

15. Why should I choose Nafees Metal Industries for M33 Brass Plain Washers?
    As a top-rated Brass Plain Washers Manufacturer, we ensure superior quality, fast dispatch, full customization, and competitive pricing tailored for industrial needs.