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E-Type Retaining Rings (E-Clips / ETW): Sizes and Stock

E-type retaining rings (E-rings, also called E-clips or ETW, corresponding to DIN 6799) snap radially into a shaft groove and install without tools. Sizes are designated as "E + nominal size" (matching the groove diameter, e.g. E1.2, E5). There is also the US 5133 series (inch). In stock in Taiwan, small quantities available.

Black oxide carbon steel E-rings (in stock)

E1.2E1.5E2E2.3E2.4E2.5E3E3.2E3.5E4E5E6E7E8E9E10E11 (Thickness 1.0)E12E13 (Thickness 1.2)E14 (Thickness 1.5)E15E16 (Thickness 1.5)E17 (Thickness 1.5)E18 (Thickness 1.5)E19E20 (Thickness 1.5)E21 (Thickness 1.5)E22 (Thickness 1.5)E24 (Thickness 2.0)E25E26E30

Stainless steel E-rings (in stock)

E0.6 (Thickness 0.2)E0.8E1.2E1.5E2E2.3E2.5E3E3E3.2E3.5 (Thickness 0.6)E4E4E5E6E6E7E8E9E10E11E12E13E14E15E16 (Thickness 1.5)E17 (Thickness 1.5)E18E19E20E21E22E24E25E26E30

Nickel plated E-rings (in stock)

E1.2-NIE1.5-NIE2-NIE2.3-NIE2.5-NIE3-NIE3.2-NIE3.5-NIE4-NIE5-NIE6-NIE7-NIE8-NIE9-NIE10-NIE12-NIE15-NI

Click a size to open its product page (price and stock status); lists update automatically with our stock.

📂 All retaining ring categories

Need a quote? Email your part list (Excel supported) to sfp@sfp-tw.com or give us a call. For parts you found on overseas platforms such as McMaster-Carr or MISUMI, we can also help check which equivalent items are available in Taiwan. You can also check stock status in the interactive catalog.

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