SIMMONDS Benefits

  • simmonds range
    Wide range of superior quality self-locking nuts
  • simmonds cold forging
    Cold forging capabilities
  • simmonds automotive
    Extensive experience in automotive
  • simmonds custom
    Engineering expertise for customised products
  • simmonds-locking

    Self Locking Nuts

    Provide excellent vibration resistance, product quality consistency and technical performance.

  • simmonds-special

    Special Nuts

    High mechanical resistance and performance consistency, lightweight and high re-usability, including self-locking -collar nuts, crimped nuts and many more.

  • simmonds cold forging

    Cold Forging

    Engineering expertise and capability to design even bigger and more complex cold forged parts.

In 1936, aircraft designer Sir Oliver Simmonds company produced its first collection of aerospace nuts and accessories. Forty years later, Simmonds permanently indented its name on the fastening world by inventing and manufacturing the first ever range of nylon ring self-locking nuts - The Nylstop.

In recent years, Simmonds has continued to develop this expertise and capability in high specification female thread fastener solutions which enables us to make high precision bespoke nuts to meet the specific quality, performance and cost requirements of our customers.

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In 1936, aircraft designer Sir Oliver Simmonds company produced its first collection of aerospace nuts and accessories. Forty years later, Simmonds permanently indented its name on the fastening world by inventing and manufacturing the first ever range of nylon ring self-locking nuts - The Nylstop.

In recent years, Simmonds has continued to develop this expertise and capability in high specification female thread fastener solutions which enables us to make high precision bespoke nuts to meet the specific quality, performance and cost requirements of our customers.

United Kingdom