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Sachin Shims Private Limited
Bimetallic shim washer manufacturers

Countersunk Washer

At Sachin Shims Private Limited, we take pride in offering a diverse range of precision-engineered Countersunk Washers, meticulously crafted to meet your exact needs. Our selection includes standard countersunk washers as well as custom solutions designed for specific applications. Whether for machinery, construction, or other industrial uses, we provide versatile and high-quality washers tailored to your requirements.

We also specialize in custom manufacturing countersunk washers based on your drawings and specifications, ensuring a precise fit for your unique needs. Partner with us for exceptional quality and precision in countersunk washers.

  • • THICKNESS : Custom thickness options available.
  • • SIZE : Available in various standards including DIN, IS, JS, BS, and American Standards.
  • • MATERIAL : Stainless Steel, Brass, Copper, Mild Steel (M.S.), Aluminium, and more.

Countersunk washers are essential for distributing load evenly and ensuring a flush fit with countersunk screws. They help prevent corrosion, reduce noise, and provide a cleaner finish.

Sachin Shims is your trusted manufacturer, supplier, and exporter of premium Countersunk Washers based in Mumbai, India. We offer a wide range of materials, including Brass, Copper, Aluminium, Fibre, Mild Steel, Stainless Steel (Grades 201, 202, 304, 316, 316L, 400), Carbon Steel, and more. Hardening and tempering facilities are also available to meet your specific hardness requirements.

Countersunk washers are flat, round metal pieces with a beveled or sloped edge. They are designed to sit flush with the surface of the material they're placed on. This means that when you use them with countersunk screws or bolts, the screw or bolt head can be recessed into the washer, creating a smooth, even surface. They help in distributing the load evenly and prevent damage to the surface.

When selecting the appropriate washer, it's important to consider the type and specific application. For instance, an Ogee Washer offers a traditional design with a curved surface, ideal for wood or masonry. A Tab Washer features a protruding tab to prevent rotation, while a Conical Washer provides a spring-like action to maintain tension.

Countersunk washers have several key features:

  1. Beveled Edge: They have a sloped or tapered edge that matches the shape of countersunk screws or bolts, allowing for a flush finish.
  2. Flush Mounting: When used with countersunk screws, they enable the screw head to sit level with or below the surface of the material, creating a smooth and clean appearance.
  3. Load Distribution: They help distribute the load more evenly across the surface, which can reduce stress and prevent damage to the material.
  4. Enhanced Stability: By providing a larger contact area, they improve the stability of the fastened joint, reducing the likelihood of loosening over time.
  5. Prevents Surface Damage: They protect the surface from being damaged by the screw or bolt head, especially when tightening.
  6. Improved Aesthetics: They create a more polished and professional look by hiding the screw or bolt head.
  7. Material Variety: Countersunk washers are available in various materials (such as metal, plastic, and stainless steel) to suit different applications and environments.
  8. Size Compatibility: They come in various sizes to match different screw or bolt dimensions and applications.

Countersunk washers offer several benefits, making them a valuable component in various applications:

  1. Flush Surface Finish: Countersunk washers allow the screw or bolt head to sit flush with or below the surface, creating a smooth and even finish. This is especially important in applications where a protruding fastener could cause interference or snagging.
  2. Enhanced Stability: By providing a stable and even surface for the fastener head, countersunk washers help distribute the load more evenly. This reduces the risk of damage to the material being fastened and ensures a more secure connection.
  3. Improved Fastener Alignment: These washers help keep screws or bolts perfectly aligned during installation, reducing the likelihood of the fastener becoming crooked or misaligned, which can compromise the strength of the connection.
  4. Increased Durability: Countersunk washers can help protect the fastener head from wear and tear, especially in applications where the fastened surface experiences regular movement or stress.
  5. Prevention of Material Damage: They reduce the likelihood of cracking or splitting in softer materials like wood or plastic by spreading the load across a larger surface area, preventing concentrated stress points.
  6. Aesthetic Appeal: The flush finish provided by countersunk washers offers a cleaner and more professional appearance, which is often important in visible or decorative applications.
  7. Corrosion Resistance: When made from materials like stainless steel, countersunk washers can add an extra layer of corrosion resistance to the fastener, enhancing the longevity of the entire assembly in harsh environments.
  8. Vibration Resistance: In applications prone to vibration, countersunk washers help maintain the fastener's position, reducing the likelihood of loosening over time.

These benefits make countersunk washers an essential component for ensuring strong, secure, and visually appealing fastenings in a wide range of applications.

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Countersunk Washer Specifications, Sizes And Schedules

Specifications Sizes And Schedules
Minimum Order Quantity 100 Unit
Packaging Type ROLL
Bimetallic Material Aluminium and Copper
Shape Round
Size M3 to M100
Surface Finish Metal Coated
Standard AISI,ASTM,DIN,GB
Material Aluminium
Thickness 2-8mm

Certification

We are certified to ISO 9001:2015 International Standards for Quality Management. Our products comply with API, ISO, DIN, BS, IS, AGMA standards and provides ATEX certification.

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Why Choose Us?

When you choose Sachin Shims for Countersunk Lock Washers, you’re partnering with a team that offers:

Expertise

With extensive industry experience, we are the leading manufacturer of high-quality Countersunk Lock Washers, including options in SS and Brass.

Quality Assurance

We adhere to stringent ISO standards, ensuring that every Countersunk Lock Washer meets the highest quality benchmarks.

Tailored Solutions

We provide customized Countersunk Lock Washers designed to meet your specific project needs perfectly.


Opt for Sachin Shims for top-quality Countersunk Lock Washers. Contact us today to experience unmatched precision and reliability.

Searching for top-quality countersunk washers? Your search ends here! Our online store provides an extensive selection of countersunk washers suited for diverse applications. With just a few clicks, you can order the washers you need and have them delivered directly to your door.

Don't wait! Place your order now for fast and convenient delivery. Need a bulk quote or have special requirements? Request a quote today, and our team will respond swiftly to assist you.


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Extensive selection

Find the exact countersunk washers you need, from standard sizes to custom configurations.

High-quality materials

We use only the finest materials to ensure our washers provide long-lasting performance.

Fast turnaround times

Get your countersunk washers quickly to keep your projects on track.

Exceptional customer service

Our knowledgeable team is here to answer any questions and help you find the perfect solution for your application.

Sachin Shims Private Limited countersunk washer: Frequently Asked Questions

Countersunk washers can be made from various materials, including stainless steel, brass, aluminum, and plastic, depending on the application and required strength.

Choose a countersunk washer based on the material compatibility, size, and load requirements of your project. Ensure that the washer's dimensions match the countersunk hole and the fasteners being used.

Countersunk washers are typically used with countersunk screws or bolts. Ensure that the washer's dimensions and angle match the fastener to achieve a proper fit and flush finish.

Yes, countersunk washers come in various sizes and thicknesses to accommodate different fasteners and applications. Check the specifications to find the right size for your needs.

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