KD Fasteners, Inc.® carries split lock washers, internal tooth lock washers, external tooth lock washers, external/internal tooth lock washers and high collar lock washers.

We also carry Lock Washer lines which include metric per Din and ISO spec and standard sizes. We carry both import and domestic made lock washers. We can also supply washers per MS specification that include:

Lock Washers

  • MS35333
  • MS35335
  • MS35338
  • MS51848

Our MS line also comes with full certifications.   Our split lock washers come in a variety of materials. It includes low carbon steel, through hardened steel, various grades of stainless steel, silicon bronze, brass, aluminum, and other materials. We also have the ability to plate your lock washers to your specifications.  From black oxide to zinc, we can plate it to your needs.