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Retaining Rings Cross-Reference
Stainless Steel, Steel Phosphate and Mil-Spec Series


At MF Supply, we specialize in sourcing hard-to-find, backordered, costly, or out-of-stock OEM hardware—helping customers reduce lead times and lower costs without compromising quality.

One of our core competencies is providing functional equivalents to expensive brand-name retaining rings from top brands including: Waldes/Truarc Anderton, IRR, Rotor Clip, and Elison. They’re available in internal, external, and type E/SE configurations; inch, Mil-Spec, and metric sizes; and a selective range of materials and finishes.


Use our cross-reference tables below to find equivalents for your branded or Mil-Spec Retaining Rings, such as series 3215, 3217, 16624 to 16634, 90707, and more!

Why Buy Retaining Rings from MF Supply?

With over 50 years of experience as a trusted supply chain partner to manufacturers, government, and industry, MF Supply offers deep and broad expertise in fasteners and hardware to support all your fastening needs. We stock and source a wide inventory of retaining rings, including the styles, sizes and materials listed below.

Styles:

Inch/Imperial Sizes:

    • Nominal Diameter (ID): 0.55 to 3 inches
    • Section Width: 0.012 to 0.103 inches
    • Groove Diameter (OD): 0.14 to 3.325 inches

Metric Sizes:

    • Nominal Diameter (ID): M3.2 to M160
    • Section Width: 0.64MM to 4.15MM
    • Groove Diameter (OD): 5.6MM to 137MM

Materials:

Can't find what you're looking for? Email us at [email protected] for a custom quote. "We have the right screw for you" is our motto after all!