DISC RETAINER NUTS 5/8 IN5/8-11 INT - 3M Automotive

Part #: 5620

The 3M Automotive Disc Retainer Nut 5620 is an essential component for securely fastening fiber discs to disc pad hubs or face plates on rotary power tools. Engineered for professional applications, this retainer nut ensures stable and safe operation during demanding grinding and sanding tasks, preventing disc wobble or detachment. It provides a reliable connection for optimal performance and user safety.

Key Features

  • Secure Disc Fastening: Designed to firmly attach fiber discs to grinder or sander spindles, minimizing movement and enhancing operational safety and precision.
  • Broad Compatibility: This nut is made to fit 3M disc hubs and face plates, and is also compatible with fiber disc holders from various other manufacturers, supporting both 5/8-11 and M14-2 threaded spindles.
  • Durable Construction: Built to withstand the rigorous demands of professional use, including vibration and torque from heavy-duty applications, ensuring long-lasting performance and reliability.
  • Easy Installation: Tightening is straightforward using a 1-1/4 inch spanner wrench with 1/4 inch pins, a common tool provided with most pneumatic or electric rotary tools.

Applications

The 3M Disc Retainer Nut 5620 is ideally suited for professional technicians and mechanics across various industries. It is commonly used in automotive repair and maintenance for tasks such as surface preparation, grinding, and sanding. Beyond automotive, its robust design makes it valuable in metalworking, manufacturing, and other industrial settings requiring reliable abrasive disc attachment for efficient material removal and finishing processes.

Specifications

  • Manufacturer: 3M Automotive
  • Model Number: 5620
  • Thread Size: 5/8-11 INT
  • Thread Length: 5/8 inch
  • Spanner Wrench Compatibility: 1-1/4 inch spanner wrench with 1/4 inch pins
Only 9 left in stock - order soon

$10.71

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This product was added to our catalog on Saturday 10 October, 2026.