Ring-Spring.

Brute force endurance. A 360-degree high-tensile retaining ring designed strictly for zero-failure industrial sectors and heavy denim.

Ring-Spring Fastener Diagram

High-tensile security.

When tension failure is catastrophic, the Ring-Spring (often designated as Kappa) is the only option. Instead of parallel wires, it uses a solid 360-degree brass split-ring that locks onto the male stud. The result is a heavy, sharp "snap" action requiring deliberate force to open.

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Technical Specifications

  • Base Material: Hardened Brass / Stainless Options
  • Action Profile: Heavy / High Security
  • Pull Force: 12N - 24N calibrated
  • Best For: Heavy Denim, Canvas, Industrial Workwear