Pins, clips & retaining rings

Split pins and shaft retaining rings for mechanical retention.

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2 Product families
Cotter Pin

Cotter Pin

A cotter pin is a split wire fastener with a looped head and two legs that are bent after insertion.

  • Standards: ISO 1234:1997
  • Materials: low-carbon steel, stainless steel, copper alloy by application
  • Nominal Size / Range: Select nominal diameter and length to ISO 1234 and the mating hole
5Linked manufacturer records
External Retaining Ring

External Retaining Ring

An external retaining ring is a spring ring installed in a machined groove on a shaft to retain components axially.

  • Standards: DIN 471 (catalog designation)
  • Materials: spring steel, stainless spring steel by application
  • Nominal Size / Range: Selected by shaft and groove dimensions; verify the exact drawing
2Linked manufacturer records

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