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Cotter Pin Catalog & Specifications

Our Western Wire location offers standard cotter pins and a variety of other wire fasteners. View part numbers and specifications below, or visit Western Wire's brand page or Visual Product Index for more information.

Request a QuoteWestern Wire's Brand PageVisual Product Index

Available Styles

Cotter pins are available in a wide variety of styles and can custom manufactured to match your design. Below are some of the most common and popular cotter pin types offered by Western Wire.

  • Extended Prong, Chisel Point Cotter Pin

    Available 1/32″ thru 1″ dia.

  • Hammerlock Cotter Pin

    Made for castellated nuts for fast, accurate assembly. 1/16″ thru 3/8″ dia. (9/64″ available on request).

  • Even End, Chisel Point Cotter Pin
  • Humped Cotter Pin

    1/16″ thru 1/4″ dia.

  • Self-Locking Cotter Pin

    Use where spreading space is limited. Up to and including 5/16″

  • Tee Head Cotter Pin

ASME Cotter Pins

Commercial Grade Cotter Pins

Extended Prong, Chisel Point or Square Cut

Hammerlock

Extended Prong - Chisel Point or Square Cut

Hammerlock

MS24665 Cotter Pins

MS24665 Cotter Pins

MS9245 Cotter Pins

MS9245 (T321) Cotter Pins

Metric Cotter Pins

DIN EN ISO 1234 (supersedes DIN 94) can be quoted on request.
Standard Metric Cotter Pins manufactured per ASME B18.8.6M specifications

Metric Cotter Pins

Wedge-Fast Cotter Pins

Wedge-Fast Cotter Pins

Assortments

Cotter Pin Assortments