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What is Scotch grip?

Published in Adhesives & Sealants 1 min read

Scotch-Grip™ Fastener Adhesives, typically from 3M, are microencapsulated adhesives designed to enhance the holding power of threaded fasteners. They cure at room temperature.

In more detail:

  • Purpose: Scotch-Grip enhances the anchorage and locking of screws, bolts, and other threaded fasteners. This helps prevent loosening caused by vibration, temperature changes, or mechanical stress.

  • Technology: The adhesive is microencapsulated, meaning it consists of tiny capsules containing the adhesive components. These capsules break upon assembly, releasing the adhesive.

  • Curing: The adhesive cures at room temperature, eliminating the need for external heating or special curing equipment.

  • Application: Scotch-Grip is typically applied to the threads of the fastener prior to assembly.

  • Benefits:

    • Increased resistance to loosening
    • Improved reliability of threaded connections
    • Elimination of the need for lock washers or other mechanical locking devices (in some applications)
  • Examples of Use: Scotch-Grip is used in various industries, including automotive, aerospace, electronics, and general manufacturing, wherever secure and reliable threaded connections are critical.

In short, Scotch-Grip is a type of adhesive used on threaded fasteners to prevent loosening.

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