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Brass Cotter Pins

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Cotter Pins, Brass, 1/16"
Diameter: 1/16"

From $0.07*
Cotter Pins, Brass, 5/32"
Diameter: 5/32"

From $0.19*
Cotter Pins, Brass, 3/16"
Diameter: 3/16"

From $0.33*
Cotter Pins, Brass, 1/4"
Diameter: 1/4"

From $0.74*

Brass Cotter Pins – Corrosion-Resistant & Reliable Fastening

Our brass cotter pins provide a simple yet effective locking mechanism for securing fasteners in place. Made from high-quality brass, these pins offer excellent corrosion resistance, making them ideal for marine, plumbing, and electrical applications where exposure to moisture is a concern.

Benefits of Brass Cotter Pins

  • Corrosion Resistant – Ideal for use in wet or humid environments, including marine and outdoor settings.
  • Non-Magnetic – Suitable for applications where magnetic interference is a concern.
  • Easy Installation – Simple to insert and secure in place, providing a reliable fastening solution.
  • Durable & Strong – Designed to withstand mechanical stress and hold fasteners securely.

Common Applications

Brass cotter pins are commonly used in various industries and applications, including:

  • Marine & Outdoor Use – Resistant to corrosion from saltwater and moisture.
  • Plumbing & Electrical Work – Brass provides excellent conductivity and resistance to rust.
  • Automotive & Machinery – Used to lock nuts, bolts, and clevis pins in place securely.

Browse our selection of brass cotter pins today to find the right size for your project!