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FH611-4 Fast Universal Hardener, 1 qt Can, Liquid - Martin Senour Paints

Part #: FH611-4

The Martin Senour Paints FH611-4 Fast Universal Hardener is a professional-grade liquid hardener engineered for automotive and industrial finishing applications. This 1-quart hardener is formulated to provide optimal curing and enhanced durability when integrated with various Finish 1 paint systems, ensuring reliable and consistent results for professional technicians and mechanics.

Key Features

  • Universal Compatibility: Formulated as a universal hardener, it seamlessly integrates with a broad spectrum of Finish 1 products, offering versatility in your painting operations.
  • Optimized Curing Performance: Engineered for consistent results, this hardener performs ideally within a 60-70°F (15-21°C) temperature range, promoting proper film formation and adhesion.
  • VOC Compliance: Specifically designed for use with 3.5 VOC Finish 1 Factory Packaged Single Stage Colors, ensuring adherence to regulatory standards while delivering professional outcomes.
  • Professional-Grade Formulation: Delivers reliable and durable hardening properties essential for achieving long-lasting, high-quality finishes in both automotive and industrial settings.
  • Convenient 1 qt Can: Packaged in a standard 1-quart (946 ml) can, providing an ample supply for multiple projects and ensuring easy storage and dispensing.

Applications

  • Primarily utilized in professional automotive body shops for refinishing vehicles, ensuring a hard, durable finish on single-stage colors.
  • Applicable in various industrial coating environments where a fast-acting, universal hardener is required for Finish 1 basecoats or clearcoats.
  • An essential component for professional paint technicians seeking consistent and reliable hardening performance across different projects.
We have 2207 in stock
List: $93.24 Save: $57.44

$35.80

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This product was added to our catalog on Friday 12 June, 2026.