MS Washers

Fully traceable MS15795 (NASM15795 Standard) MS washers are produced for the high-end military, aerospace, and industrial applications that require high tensile strength and superior quality craftsmanship. MS washers, including NAS washers for the aerospace and military, and defense industries, are available and ready for bulk shipment.

At Integrity Fasteners, we provide you with premium industrial MS washers that are ready for bulk shipment. Our MS military and aerospace washers are manufactured from the highest quality materials. We have fully traceable commercial and industrial NAS washers that you need to complete your job to its exact specifications. 

To learn more about our corrosion-resistant MS washers, get in touch with our sales team or give us a call at 714-639-2040 , and we’ll get you outfitted with the high-quality MS NAS washers that are right for your next project.

MS Washer Options

Integrity Fasteners’ MS washers provide advanced strength, corrosion resistance, and meet numerous industry certifications and quality standards for a wide range of commercial and industrial applications. All records are kept for 10 years, and our materials are fully traceable. Volume discounts may be available when items are purchased in bulk. We provide the following product lines for your MS washer needs:

MS15795 (NASM15795 Standard)

  • OD (outside diameter) size ranges: 3/16" in - 5.5" in
  • Thickness ranges: .02 - .35
  • 300 Series – stainless (DFAR)
  • 300 Series – stainless w/black ox (DFAR)
  • NASM15795 Standard
  • Flat-metal round, general-purpose

MS Washer Material Options

Integrity Fasteners military and defense MS washers are available in several material and finish options, providing exclusive benefits for a wide range of applications.

MS Washer Materials

  • Aluminum
  • Brass
  • Bronze
  • Silicone Bronze
  • Steel - All Grades -A-325, Alloy Gr2, Gr5, Gr8, B7, B7M, 4130
  • Stainless Steel - A286, 300 & 400 series,17-4 PH
  • Nylon
  • Teflon
  • Exotic Materials: Monel, Inconel, Hastelloy, Titanium, Nitronic 50 & 60, Nickel copper alloy

MS Washer Finishes

  • Zinc plating - yellow, clear, black, olive & blue
  • Black oxide on steel, brass, stainless steel
  • Tin
  • Electropolish
  • Silver & Gold Platings
  • Cadmium plating - Yellow, clear, olive

MS Washer DFARS Compliance Options

The Defense Federal Acquisition Regulation Supplement (DFARS) is a military and aerospace requirement that guarantees materials sourced to produce MS fasteners are from the United States or other qualifying countries. NAS washers are available DFARS compliant.

Discount Pricing on High-Volume Orders

At Integrity Fasteners, the more you purchase the more you save! We offer discounted pricing on all high-volume MS washer purchases. We also provide complete customization options on all MS fastener orders. For more information on high-volume order pricing, give us a call at 714-639-2040.

Contact Integrity Fasteners for MS Washers Today

California-based Integrity Fasteners’ MS washers are manufactured from high-quality materials and meet Mil-Spec and Aerospace requirements for design and performance standards. Contact us to learn more or to request a quote today. Have a quick question? Feel free to email us at for a convenient way to get in touch.