Best Material For WashersFlat washers are a small yet crucial component in many mechanical fields. They reduce friction and corrosion to surfaces when fastening bolts, screws, and other fasteners. 

Flat washers come in different sizes, shapes, and materials. Likewise, selecting the right one for you can be a hassle. Therefore, read on as we take you through the various materials that make flat washers and what advantages they offer. 

Different Materials for Flat Washers

It is crucial to understand that different materials suit different applications. Therefore, if you are not well-versed in mechanical applications, you can ask an expert before settling for one. That said, here are common materials that make flat washers: 

Metal Washers

The common materials used in metal flat washers are brass, copper, aluminum, steel, etc.

  • Steel: Steel is an affordable go-to material for metal flat washers. Still, it offers strength and durability, coming in different finishes and grades, including zinc-plated and galvanized steel. You can settle for this if you are not concerned about corrosion.
  • Stainless Steel: This material is suitable for corrosion resistance. Different grades offer various levels of strength and corrosion resistance. Some grades include 304, 316, and 18-8.
  • Aluminum: Aluminum is a lightweight material that still offers excellent corrosion resistance. These washers are suitable for the aerospace and automobile industries.
  • Brass: These washers present more advantages besides corrosion resistance, including aesthetics and conductivity. 
  • Copper: Copper offers high thermal conductivity, corrosion resistance, and electrical conductivity. 

Non-metallic Washers

  • Nylon: If you need something non-conductive, corrosion-resistant, and lightweight, this is the material for you.
  • Rubber: Rubber’s elasticity is a go-to cushioning element, reducing vibrations, friction, shock, and noise.
  • Plastic and Fiber: These materials are excellent for insulation, reducing friction, corrosion resistance, and more.

Selecting the Right Material for You

Different factors influence how well a washer will suit your needs. Some of them include:

  • The environment you will be using the washer in
  • The weight and pressure the washer will be handling
  • How affordable the material is
  • Corrosion, insulation, friction, etc.
  • Compliance

For this reason, you should do enough research or consult before buying the flat washers to find the best one for your application. 

Let the Experts Help You

Minneapolis Washer and Stamping, Inc. has been in the washer industry since 1934, specializing in various sizes, materials, and washer types you may need. For the best flat washers, feel free to contact us today at (612-588-0501) or email us at [email protected] for answers to all your questions.