Repair M12 Stainless Steel Penny Washers

M12 Stainless Steel Penny Washers

These top quality M12 stainless steel penny washers are for metric bolts and screws. They are supplied straight from Warrington, UK.

Apart from our extensive range of penny washers, Speciality Metals stocks a variety of both standard fasteners and specialist fasteners, including both steel and stainless steel fasteners, nuts and bolts, screws and steel washers.

We ensure that we offer a comprehensive range which meets the needs and requirements of each and every one of our customers, whether you are looking for standard washers or something a little more unusual.

Penny washers made of stainless steel are an important component in many industries. The M12 size is particularly common. From outdoor machinery to kitchen equipment, these washers are ideal for a wide range of applications due to their durability and versatility. Penny washers made of stainless steel 304 grade provide low maintenance and hygienic properties, making them ideal for applications requiring high levels of cleanliness. Most importantly, stainless steel penny washers are highly corrosion-resistant, making them a long-lasting and secure solution. This makes stainless steel penny washers a great choice for engineers, contractors and manufacturers.

Among austenitic stainless steels, type 304 is the most versatile and widely used due to its chromium-nickel content and low carbon content. These alloys are all modified forms of the 18% chromium, 8% nickel austenitic alloy. Type 304 stainless steel is great for using in many DIY projects as it is resistant to oxidation and corrosion. 

Penny washer is one of the most common washers used over the world.

Key product details:

• Fasteners Type – Penny repair washer
• Washer Width – M12 (12mm)
• Washer Diameter – Various
• Metal – Stainless steel grade 304 (A2)

• FREE UK delivery on all orders
• Order dispatch within 24 hours of order
• Located in Warrington, UK which is the UK home of mesh and metals
• Our experienced staff are experts in the mesh market and care personally about your customer experience

Furthermore we stock a vast range of plain wire mesh and perforated metal options that compliment our sheet metal range perfectly.

Can Stainless Steel Repair Penny Washers be Used in Food Processing Applications?

Stainless steel repair penny washers can be suitable for certain food processing applications due to their corrosion resistance and hygiene-friendly properties. Stainless steel is often used in food processing environments because it is easy to clean, resistant to corrosion from food acids, and does not impart contaminants to the processed food. However, while stainless steel repair penny washers can be suitable for food processing applications, it’s crucial to adhere to industry standards and regulations.

1. Corrosion Resistance: Stainless steel’s resistance to corrosion is crucial in food processing environments where exposure to water, cleaning agents and acidic substances is common.

2. Hygienic Properties: Stainless steel is non-porous and smooth, making it easy to clean and resistant to bacterial growth. This is essential in environments where hygiene is a top priority.

3. Food Safety Regulations: Food processing industries are subject to strict regulations and standards for materials used in equipment and machinery. Ensure that the stainless steel used for repair penny washers meets relevant food safety requirements.

4. Compatibility with Other Materials: If repair penny washers will be in contact with other materials or equipment, consider the potential for galvanic corrosion or other reactions between dissimilar materials.

5. High Temperatures: Some food processing operations involve high temperatures. Ensure that the stainless steel used for the washers can withstand these conditions without degrading or releasing harmful substances.

6. Cleaning Procedures: Stainless steel is compatible with standard cleaning and sanitation procedures used in food processing facilities. However, verify that the chosen stainless steel grade can tolerate the cleaning agents used in your specific operation.

7. Material Contamination: Some applications may require specific grades of stainless steel to prevent potential metal contamination of the processed food. Consult with experts in food safety and stainless steel to ensure compliance.

8. Specialised Applications: In certain food processing applications involving extreme temperatures, high pressures or corrosive chemicals, there might be specialised washers designed for these conditions.

Can Stainless Steel Repair Penny Washers be Used in Medical Applications?

Stainless steel repair penny washers can potentially be used in certain medical applications due to their corrosion resistance, durability and hygienic properties. Stainless steel is widely used in the medical field for instruments, equipment and implants due to its ability to withstand sterilisation processes and its biocompatibility with the human body. However, using components in medical applications requires careful consideration and adherence to stringent medical device regulations and standards.

1. Biocompatibility: Stainless steel is generally considered biocompatible, which means it is less likely to cause adverse reactions when in contact with bodily tissues or fluids. However, specific grades of stainless steel might be preferred for medical applications.

2. Corrosion Resistance: Stainless steel’s corrosion resistance is important in medical environments where exposure to bodily fluids and cleaning agents is common.

3. Sterilisation: Medical equipment and devices need to withstand sterilisation processes such as autoclaving, gamma irradiation or chemical sterilisation. Ensure that the chosen stainless steel grade can tolerate these processes without degradation.

4. Surface Finish: The surface finish of stainless steel is important in medical applications to prevent bacterial growth, facilitate cleaning and minimise the risk of contamination.

5. Material Traceability: Medical devices require strict material traceability to ensure patient safety. Ensure that the stainless steel used for the washers has clear documentation of its composition and source.

6. Regulatory Compliance: Medical devices and components are subject to strict regulations and standards, such as ISO 13485 and FDA requirements. Verify that the stainless steel repair penny washers meet the necessary regulatory standards.

7. Design and Performance: Medical applications often have unique requirements for strength, reliability and performance. Ensure that the repair penny washers are suitable for the intended use and environment.

8. Customisation: In some medical applications, custom-designed or specialised washers might be required to meet specific requirements.

9. Expert Consultation: Given the critical nature of medical applications, it’s highly recommended to consult with medical device experts, engineers and professionals who are experienced in designing and selecting materials for medical equipment.

Can Stainless Steel Repair Penny Washers be Powder Coated?

Yes, stainless steel repair penny washers can be powder coated, but there are certain considerations to keep in mind when powder coating stainless steel.

1. Surface Preparation: Proper surface preparation is crucial for successful powder coating. Stainless steel surfaces need to be cleaned and treated to ensure good adhesion of the powder coating material.

2. Material Compatibility: Not all types of powder coating materials are suitable for stainless steel. It’s important to choose a powder coating that is compatible with stainless steel and provides the desired finish.

3. Thermal Resistance: Stainless steel can withstand the curing temperatures required for powder coating, which typically range from around 350°F (175°C) to 450°F (230°C).

4. Coating Thickness: The thickness of the powder coating layer should be carefully controlled to ensure that it doesn’t compromise the fit of the washer or its intended function.

5. Application Method: Powder coating can be applied using various methods, such as electrostatic spraying. The method chosen should provide an even and consistent coating on the washers.

6. Aesthetic Considerations: Powder coating can provide a wide range of color and finish options, enhancing the appearance of the stainless steel repair penny washers.

7. Impact on Dimensions: Powder coating can add a layer of material, which might impact the dimensions of the washers. This should be considered, especially in applications where precise sizing is crucial.

8. Testing and Quality Control: Proper testing and quality control measures should be in place to ensure that the powder coating adheres correctly, doesn’t have defects and meets desired performance standards.

9. Application Environment: The environment in which the powder coating is applied, such as temperature and humidity conditions, can affect the quality of the coating.

What is the Recommended Torque for Installing Stainless Steel Repair Penny Washers?

The recommended torque for installing stainless steel repair penny washers varies based on factors like fastener size, grade, material and application. It’s crucial to refer to torque specifications provided by fastener manufacturers or industry standards specific to your project. Utilising a calibrated torque wrench ensures accurate and consistent torque application, while considering material compatibility, friction and potential vibration effects is important. For applications with specific requirements, consult engineering standards or seek professional guidance to determine the appropriate torque. Proper torque application is essential for secure fastening and to prevent issues like fastener failure or material damage.

Can Stainless Steel Repair Penny Washers be Used with Adhesives?

Yes, stainless steel repair penny washers can be used with adhesives in certain applications. The combination of stainless steel washers and adhesives can offer enhanced bonding, load distribution and structural integrity. However, there are several considerations to keep in mind when using stainless steel repair penny washers with adhesives:

1. Surface Preparation: Properly clean and prepare the surfaces where the adhesive will be applied. Both the stainless steel washer and the substrate need to be free from dirt, dust, grease and other contaminants for optimal adhesion.

2. Adhesive Selection: Choose an adhesive that is compatible with stainless steel and the substrate material. Consider factors such as bonding strength, environmental resistance and intended use.

3. Load Distribution: The use of stainless steel repair penny washers helps distribute the load and stress on the adhesive bond, reducing the risk of localised failure.

4. Adhesive Application: Apply the adhesive according to the manufacturer’s instructions. The adhesive should cover the surface of the stainless steel washer that will be in contact with the substrate.

5. Curing Time: Allow the adhesive to fully cure according to the manufacturer’s recommendations before subjecting the assembly to load or stress. Premature loading can compromise the bond.

6. Adhesive Compatibility: Some adhesives might not adhere well to stainless steel or may require surface treatments for improved bonding. Conduct compatibility tests before full-scale application.

7. Temperature Considerations: Consider the temperature range the assembly will be exposed to, as it can impact the performance of both the adhesive and the stainless steel washer.

8. Vibration and Movement: In applications with vibration or movement, consider flexible adhesives or additional mechanical fasteners to complement the adhesive bond.

9. Professional Consultation: If your application requires critical bonding or has specific requirements, consulting with adhesive experts or engineers is recommended.

We are also very proud of our ever expanding YouTube channel.