M5 SS202 Plain Washers – Best SS202 Plain Washers for Industrial Use

In today’s fast-paced and precision-driven industrial world, even the smallest components play a crucial role in ensuring the durability and stability of larger assemblies. M5 SS202 Plain Washers are one such essential element—designed to deliver reliable performance across a wide range of industrial applications. These washers are specially crafted for M5 bolts and screws, offering exceptional load distribution, vibration resistance, and surface protection in high-demand environments.

Engineered from high-quality SS202 stainless steel, these plain washers combine the advantages of strength, affordability, and moderate corrosion resistance. Their precise inner diameter, flat structure, and smooth finish ensure a firm grip beneath bolt heads and nuts, effectively minimizing the risk of loosening over time due to dynamic forces or material fatigue. Whether used in electrical panels, automotive parts, fabrication units, or consumer appliances, M5 SS202 Plain Washers serve as a dependable foundation for mechanical integrity.

Unlike generic washers made from mild steel or low-grade alloys, SS202 offers superior strength and better tolerance to chemical exposure and humid conditions, making it ideal for semi-outdoor industrial settings. Furthermore, its non-magnetic nature (in annealed condition) and machinability make these washers suitable for use in sensitive environments such as instrumentation panels and electronic assemblies.

At Nafees Metal Industries, we specialize in manufacturing and supplying top-quality stainless steel washers that meet international standards and custom industrial needs. Our M5 SS202 Plain Washers are produced using advanced machinery, strict quality protocols, and finish options tailored to meet exact application requirements. With a strong focus on precision, performance, and bulk supply capabilities, we serve OEMs, exporters, fabricators, and machinery manufacturers across India and abroad.

Whether you’re looking to buy bulk M5 stainless steel washers for a high-volume production line or require reliable stock for your service operations, our plain washers provide unmatched value in terms of durability, pricing, and performance. Backed by mill certifications, third-party testing options, and export-ready logistics, we are committed to delivering only the best SS202 plain washers for industrial use.

Why Choose M5 SS202 Plain Washers for Industrial Applications

M5 SS202 Plain Washers are widely used in applications where high tensile strength, load distribution, and surface protection are required. The washers act as a reliable buffer between fasteners and surfaces, ensuring that bolts do not loosen due to vibrations or dynamic loads. The M5 sizing makes them suitable for assemblies that use 5 mm bolts, commonly found in control systems, fabrication lines, and consumer products.

Industrial environments often expose washers to stress, heat, and corrosive elements. SS202 material is a strong contender for such conditions due to its resistance to wear and mild corrosion. Additionally, its non-magnetic properties after annealing make it suitable for sensitive electrical setups. These factors contribute to the growing demand for M5 SS202 Plain Washers across manufacturing and engineering domains.

Top Manufacturer of Stainless Steel Washers in India

At Nafees Metal Industries, we take pride in being a reliable and top-tier manufacturer of stainless steel washers. Our production facility in Mumbai is equipped with high-speed power presses, custom die setups, and precision inspection tools. Each washer, including our flagship M5 SS202 Plain Washers, is crafted with attention to dimensional consistency and surface finish.

Our reputation is built on decades of experience and continuous innovation. Whether you’re a small-scale OEM or a large industrial buyer, we offer scalable production, stringent quality controls, and prompt delivery timelines. Our M5 SS202 Plain Washers are not just manufactured—they’re engineered to perform.

Key Benefits of M5 SS202 Plain Washers

When it comes to choosing reliable fastening accessories for machinery, electrical assemblies, structural components, or automotive systems, the smallest parts often make the biggest difference. M5 SS202 Plain Washers are a critical part of that equation—engineered to perform under pressure, protect underlying materials, and ensure the longevity of your fasteners. Here are the key benefits of using these stainless steel washers in industrial applications:

1. Uniform Load Distribution
One of the primary functions of M5 SS202 Plain Washers is to distribute the load of the fastener evenly across the surface area. This is especially crucial when fastening into softer materials such as aluminum, plastic, or wood, where the nut or bolt head could otherwise sink in or deform the surface. These washers act as a barrier and help in maintaining surface integrity under tightening pressure.

2. Prevention of Fastener Damage and Surface Wear
By using M5 SS202 Plain Washers, the chances of embedding or damage to the contact surfaces are significantly reduced. The washer provides a smooth bearing surface, preventing scratching, gouging, or corrosion initiation around bolt holes—an essential feature in assemblies exposed to frequent movement or environmental fluctuations.

3. Enhanced Vibration Resistance
In dynamic environments like machinery, engines, and HVAC systems, vibration can loosen fasteners over time. These industrial washers help stabilize the fastener assembly by providing friction and damping vibration, especially when used in combination with locking mechanisms. This extends the lifespan of the joint and improves the overall performance of the structure.

4. Cost-Efficient Alternative with High Strength
SS202 stainless steel offers a balance between strength and affordability, making these plain washers ideal for high-volume usage. Compared to SS304 or SS316, which are higher in cost due to enhanced corrosion resistance, M5 SS202 Plain Washers provide great value for general industrial and indoor applications without compromising on tensile strength or formability.

5. Excellent Corrosion Resistance for Semi-Outdoor Use
While not as corrosion-resistant as SS304 or SS316, SS202 stainless steel still offers sufficient protection against oxidation, moisture, and mild acids. This makes M5 SS202 Plain Washers suitable for use in semi-outdoor, warehouse, or factory environments where moderate exposure to moisture is expected. The corrosion resistance ensures your assemblies remain functional over long periods.

6. Precise Fit and Compatibility
Engineered to exact dimensional standards (such as DIN 125 or IS 2016), these washers are a perfect match for M5 bolts, ensuring a snug and vibration-resistant connection. The consistent thickness and roundness of our washers ensure compatibility with automated and manual assembly processes alike.

7. Versatile Use Across Multiple Industries
From automotive spare parts and electrical panels to structural assemblies and solar systems, M5 SS202 Plain Washers find applications across a wide spectrum of industries. Their versatility ensures they can be used in various settings without modification, reducing the need for stocking multiple washer types and sizes.

8. Suitable for Static and Dynamic Loads
Thanks to their hardness and fatigue resistance, these washers are well-suited for both static assemblies (e.g., frames, supports) and dynamic applications (e.g., engines, pumps). The ability to handle dynamic loads without cracking or deforming makes them an ideal choice for general-purpose industrial washers.

9. Safe for Electrical Enclosures
In their annealed condition, SS202 washers are non-magnetic and low-conductivity, making them safe to use in electrical and electronic assemblies. They reduce the risk of interference, grounding issues, or short circuits caused by contact between metal parts.

10. Easy Installation and Maintenance
Lightweight, non-coated, and free from complicated grooves or profiles, M5 SS202 Plain Washers are easy to handle, install, and replace. Whether installed by hand or using pneumatic tools, they maintain their shape and function even during repeated use or high-torque operations.

11. Customization Options for OEMs
Nafees Metal Industries offers customizable options for OEMs and large industrial buyers—whether it’s thickness, OD/ID dimensions, surface finish (bright, matte, pickled), or special packaging requirements. This flexibility supports bulk procurement planning and assembly line efficiency.

12. Availability in Bulk Quantities with Fast Delivery
We maintain a robust production line and ready stock to fulfill both small and large orders. Whether you’re an industrial buyer looking to buy bulk M5 stainless steel washers or a reseller managing high demand, we ensure quick turnaround times and pan-India delivery—making us one of the best SS202 plain washers for industrial use.

Product Features of M5 SS202 Plain Washers

Designed for industrial strength, engineered for precision, and manufactured to meet global quality standards—M5 SS202 Plain Washers from Nafees Metal Industries are a blend of performance, affordability, and material excellence. Below are the key product features that make our M5 washers a preferred choice for manufacturers, assemblers, and OEM suppliers across various industries:

1. Material Grade: SS202 Stainless Steel
These washers are manufactured using high-grade SS202 stainless steel—a chromium-nickel-manganese alloy. SS202 offers excellent toughness, workability, and moderate corrosion resistance, making it ideal for mechanical and semi-outdoor applications. It is a cost-effective alternative to SS304 and SS316, especially when extreme corrosion resistance is not a critical requirement.

2. Dimensions Aligned to International Standards
Each M5 SS202 Plain Washer is precisely manufactured to conform to international standards such as DIN 125, IS 2016, or ISO 7089. The inner diameter (typically 5.3 mm), outer diameter (10 mm–15 mm depending on the spec), and thickness are closely controlled for uniformity and compatibility across all fastening systems using M5 bolts and screws.

3. Flat, Burr-Free Surface Finish
Our washers are crafted with a smooth, burr-free flat surface that ensures a flush fit between the fastener and the surface it is applied on. This precision minimizes wear, prevents scratching or deformation of the surface, and provides a clean contact point—especially critical in aesthetic or electronic assemblies.

4. High Tensile Strength and Fatigue Resistance
These washers offer high tensile strength and are resistant to cyclic loading, which helps prevent cracking, warping, or deformation under long-term dynamic conditions. This makes them suitable for use in vibrating machines, automotive engines, industrial pumps, and gear housings.

5. Good Corrosion and Rust Resistance
While not as corrosion-proof as SS304 or SS316, SS202 provides moderate corrosion resistance to moisture, humidity, and mild chemicals. These washers are highly suitable for use in semi-indoor and semi-outdoor environments like workshops, warehouses, and lightly exposed enclosures.

6. Non-Coated, Natural Stainless Finish
We supply these washers with a natural stainless steel finish—free from plating, painting, or chemical coatings—ensuring eco-friendliness, recyclability, and full compatibility with stainless steel fasteners. Custom finishes such as matte, bright annealed, or passivated can be provided upon request.

7. Machined for Precision Tolerance
Every M5 washer is produced using high-tonnage power press machines and dies with close tolerance control. This ensures uniformity in thickness, diameter, and roundness, which is critical for high-volume automatic assemblies and automated fastener feeding systems.

8. Non-Magnetic in Annealed Condition
SS202 is primarily non-magnetic in its annealed state. This feature allows the washers to be used in electromagnetic interference (EMI) sensitive applications like electrical cabinets, switchboards, control panels, and instrumentation setups.

9. Excellent Formability and Weldability
M5 SS202 Plain Washers can be bent, shaped, or tack-welded (in some assembly lines) without the risk of brittleness or cracking. This provides additional flexibility for customized or high-precision industrial builds, especially where fixed washer positions are required.

10. Long Shelf Life and Reusability
Thanks to their inherent durability and resistance to rusting, these washers can be stored for long durations in stockrooms without any degradation. They are also reusable in many non-critical fastening jobs, making them a cost-effective and environmentally friendly solution for bulk users.

11. Custom Packaging Options Available
We offer multiple packaging configurations—including polybags, corrugated boxes, and wooden cartons with labeling—suitable for export orders, OEM branding, or direct-to-site delivery. Bulk quantity labeling, batch traceability, and barcoding are also available as part of our QC & logistics systems.

12. Compatibility Across Bolt Types
These plain washers are compatible with various M5 fastener types, including hex bolts, socket cap screws, machine screws, and studs. This versatility allows the same washer to be used across multiple applications, minimizing inventory complexity.

13. Ideal for General and Specialized Applications
Whether you need them for light structural assemblies, electrical control boxes, precision metal fabrication, or general equipment mounting, M5 SS202 Plain Washers deliver consistent performance with minimal maintenance or failure risk.

14. Manufactured Under ISO-Certified Processes
Our washers are produced in ISO 9001:2015 compliant facilities using standard operating procedures, statistical process control (SPC), and quality assurance measures. Third-party inspection reports and compliance documentation (RoHS, REACH, MSDS) can be provided upon request.

Applications of M5 SS202 Plain Washers Across Industries

These washers are used in an impressive range of sectors, thanks to their robust performance and versatility. Primary applications include:

• Electrical Enclosures & Panels: Prevent short circuits by providing insulation spacing under bolts.

• Automotive Systems: Used in engine mounts, chassis fittings, and brake assemblies for load dispersion and vibration control.

• Furniture and Fixtures: Offer sleek hardware finishes and maintain structural integrity in flat-pack furniture.

• HVAC Installations: Assist in mounting ducts and stabilizing air-flow components.

• Solar Panel Structures: Secure panels against wind and vibrations while maintaining structural alignment.

• Home Appliances: Common in products like washing machines and refrigerators for safe and durable fastening.

• General Sheet Metal Fabrication: Used wherever sheet components are bolted or riveted, to protect the base material.

This wide range of use cases shows that M5 SS202 Plain Washers are more than just accessories—they’re performance-critical components in assembly lines.

Why SS202 Stainless Steel is Ideal for M5 Plain Washers

SS202 is a high-manganese austenitic stainless steel that offers excellent formability, toughness, and resistance to oxidizing environments. Here’s why it’s an ideal material for M5 SS202 Plain Washers:

• Strength & Durability: With a high work hardening rate, SS202 can endure mechanical stress, making it suitable for washers under tension or compression.

• Corrosion Resistance: Though not as corrosion-resistant as SS304, SS202 performs well in indoor and semi-exposed environments.

• Formability: Its ability to be formed without cracking ensures seamless die punching and shaping during production.

• Cost-Effectiveness: Less expensive than SS304, allowing you to maintain quality standards while managing costs.

• Non-Magnetic Properties: Safe for use in electrical and sensitive equipment where magnetic interference must be avoided.

Choosing SS202 for manufacturing industrial washers like these offers a sweet spot between durability, machinability, and price—ideal for high-volume production.

Trusted Supplier for Industrial Buyers Across India

Nafees Metal Industries has become a trusted name among OEMs, distributors, and manufacturers. Here’s what makes us stand out when it comes to M5 SS202 Plain Washers:

• Scalable Manufacturing: Whether it’s 500 pieces or 500,000, we deliver with the same consistency and quality.

• Dedicated Quality Checks: Every washer is tested for dimensional precision, burr-free finish, and strength.

• Custom Production: Clients can request specific thicknesses, finishes, and inner diameters.

• Bulk Order Management: Seamless process for handling high-volume orders with full documentation and logistics support.

• Fast Turnaround: With in-house press machines and tool setup, we meet tight deadlines across industries.

When you choose us for your washer requirements, you’re partnering with a company that values engineering integrity and customer satisfaction.

Buy Bulk M5 Stainless Steel Washers With Ease

We simplify the entire procurement process for businesses who want to buy bulk M5 stainless steel washers. Whether you’re sourcing for resale, internal production, or export, we offer:

• Easy RFQ Process: Get a quote quickly based on your specs, volume, and delivery location.

• Flexible MOQs: We understand your business cycles and accommodate both small and large volumes.

• Private Labeling: If you’re a distributor, we provide custom labeling and branding.

• Export Readiness: Our team handles everything from packing lists to customs documentation.

• Secure & Timely Shipping: Nationwide and export shipments are tracked and delivered securely.

Our M5 SS202 Plain Washers are available at competitive rates without compromising quality, making us your best supply partner.

Certifications & Compliance

Our facility ensures that each M5 SS202 Plain Washer is backed by:

• Mill Test Certificate (MTC) to verify material composition

• Third-Party Testing (available on request) for additional assurance

• RoHS Compliance for global exports

• ISO-aligned production processes to maintain quality benchmarks

• Custom Inspection Reports for large-scale or high-risk applications

We follow strict documentation and inspection protocols so that our clients receive washers that are compliant, safe, and high-performing.

FAQs – Everything You Need to Know

1. What is the minimum order quantity for M5 SS202 Plain Washers?
We offer flexible MOQs depending on your needs. Whether you require 1000 units for testing or 50,000 for full production, we’ll accommodate.

2. Can I customize the thickness or finish of the washer?
Yes. We offer multiple thicknesses (0.5 mm to 2.5 mm) and finishes (bright, matte, pickled) based on your industry requirements.

3. Are these washers suitable for outdoor use?
SS202 offers moderate corrosion resistance. While suitable for semi-outdoor applications, we recommend SS304 for harsh, outdoor marine conditions.

4. Do you provide export-grade packaging and support?
Absolutely. Our team prepares all necessary documentation and ensures export-grade packaging for global shipments.

5. What testing certifications do you provide?
We offer MTCs and third-party inspection reports on request to ensure complete transparency and trust.

6. Why choose your M5 SS202 Plain Washers over competitors?
We offer unmatched dimensional precision, fast production cycles, and strict quality controls—combined with competitive pricing and excellent customer service.