SHERWINWILLIAMS
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SHERWIN WILLIAMS Finish 1 Medium Hardener - FH612
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SHERWIN WILLIAMS Finish 1 Medium Hardener - FH612
Superior quality 3.5 VOC acrylic enamel
SHERWIN WILLIAMS Finish 1 Medium Hardener - FH612
Item #: 19827168

SHERWIN WILLIAMS Finish 1 Medium Hardener - FH612

Item #: 19827168

AUD 60

Price Details

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*All items will import from US

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Superior quality 3.5 VOC acrylic enamel
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What Stands Out

Enhanced Durability
The Finish 1 Medium Hardener FH612 offers exceptional hardness, ensuring long-lasting finishes for automotive refinishing and other applications, providing resilience against scratches and wear.
Easy Application
This hardener is formulated for easy mixing and application, making it user-friendly for both professionals and DIY enthusiasts, simplifying the painting process without compromising quality.
Versatile Use
Compatible with a variety of paint systems, the FH612 hardener is ideal for diverse projects ranging from automotive to industrial uses, providing flexibility and value for various user needs.

Product Details

Get the best deals on SHERWIN WILLIAMS Finish 1 Medium Hardener - FH612 at Ubuy Australia. Superior quality 3.5 VOC acrylic enamel, excellent gloss, and metallic control. Suitable for auto body shops. Call 1-800-382-1200 for price and details!
  • SHERWIN WILLIAMS Finish 1 Medium Hardener - FH612
  • 3.5 VOC Acrylic Enamel
  • Provides excellent sheen and improved metallic control
  • Recommended for use with a sealer for optimal results
Brand NameSHERWIN WILLIAMS
Paint TypeEnamel,Acrylic
Surface RecommendationMetal, Plastic
Item FormAerosol
Container TypeCan
CoverageMedium
UPC764423162041
Global Trade Identification Number00764423162041
Part NumberFH612
Item Weight2 Pounds (910 grams)
Age Range DescriptionAdult
Special FeaturesGlow
Is WaterproofFalse
Water Resistance LevelWater Resistant
Size32 Fl Oz (Pack of 1)
Item Volume32 Fluid Ounces
Unit Count32.0 Fluid Ounces
ColorMetallic
Finish TypeMetallic
Color Code#228B22
BrandSHERWIN WILLIAMS
Special FeatureGlow

Who Should Buy?

Suitable For
  • Professional Painters

    Ideal for professional painters seeking a reliable medium hardener for automotive and industrial coatings.

  • DIY Enthusiasts

    Perfect for DIY enthusiasts needing a durable solution for personal projects like furniture refinishing.

  • High-Quality Finish

    Great for users requiring a high-quality finish that ensures durability while maintaining aesthetic appeal.

Not Suitable For
  • Casual Users

    Not ideal for casual users who may not need a professional-grade hardener for small projects.

Product Description

SHERWIN WILLIAMS Finish 1 Medium Hardener - FH612

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the SHERWIN WILLIAMS Finish 1 Medium Hardener - FH612 used for?

    Answer: The SHERWIN WILLIAMS Finish 1 Medium Hardener - FH612 is primarily used in automotive and industrial coatings to enhance the curing process. It works effectively with paint products to improve durability, gloss, and chemical resistance. This hardener is designed to provide a harder finish when mixed with compatible finishes, making it ideal for automotive refinishing or high-performance applications where robustness is essential.
  • Question: How do I mix the FH612 hardener with paint?

    Answer: To mix the FH612 hardener with paint, follow the manufacturer's guidelines on the mix ratio, typically found on the product label. Generally, a standard ratio is often 1 part hardener to 4 parts paint; however, it’s essential to refer to the specific paint instructions. Proper mixing ensures optimal performance, providing a smooth application and a strong bond, making it a reliable choice for projects requiring professional results.
  • Question: What are the benefits of using Finish 1 Medium Hardener?

    Answer: Using Finish 1 Medium Hardener offers several advantages, including improved gloss retention, enhanced scratch resistance, and increased longevity of the finish. This hardener also accelerates the drying process, which can optimize workflow for painters. Ideal for both DIY enthusiasts and professional painters, it ensures that the final finish is not only visually appealing but also structurally sound, meeting high standards in various applications.
  • Question: Is the FH612 hardener compatible with all paints?

    Answer: The FH612 hardener is specifically designed to be used with compatible Sherwin-Williams paint products, particularly those from the Finish 1 line. For other brands or types of paint, it's crucial to consult product compatibility information. Using the correct hardener helps achieve the best results, ensuring the paint cures properly and adheres effectively for a durable finish.
  • Question: How does temperature affect the performance of the FH612 hardener?

    Answer: Temperature plays a significant role in the performance of the FH612 hardener. Ideal application temperatures usually range between 60°F and 90°F. At lower temperatures, the curing process may slow down, leading to longer drying times, while higher temperatures can accelerate curing but may make application challenging. Understanding these effects helps you plan your projects better and achieve optimal results.
  • Question: What safety precautions should I take when using FH612 hardener?

    Answer: When using the FH612 hardener, it's essential to ensure proper ventilation in your workspace to avoid inhaling fumes. Always wear protective gear, including gloves and a mask, to minimize skin and respiratory exposure. Following safety guidelines not only protects your health but also enhances your overall application experience, allowing you to focus on achieving high-quality results without safety concerns.
  • Question: Can I use FH612 hardener for DIY furniture projects?

    Answer: Yes, the FH612 hardener can be utilized in DIY furniture projects, especially for those that require a durable and glossy finish. It works well with various paint types, providing a tough surface that resists scratches and wear. Whether refinishing wood or metal furniture, using the hardener contributes to a professional-looking outcome and prolongs the life of your projects.
  • Question: What is the shelf life of SHERWIN WILLIAMS Finish 1 Medium Hardener - FH612?

    Answer: The shelf life of the FH612 hardener, when stored properly, is typically around 3 to 5 years. It's essential to keep the hardener in a cool, dry place, tightly sealed in its original container. Using the material within this timeframe ensures effectiveness and quality, enabling consistent performance in your projects whenever you need it.
  • Question: Can I buy SHERWIN WILLIAMS Finish 1 Medium Hardener - FH612 online?

    Answer: Yes, you can buy SHERWIN WILLIAMS Finish 1 Medium Hardener - FH612 online through Ubuy in Australia. Ubuy offers a range of products including this hardener, ensuring easy access to quality materials for your painting needs. Their platform is user-friendly, making it a convenient option for customers looking to enhance their projects with reliable products.

SHERWINWILLIAMS Body Paint Editorial Review

SHERWIN WILLIAMS Finish 1 Medium Hardener - FH612 is an excellent product for automotive clear coat painting. Customers will get a quart-sized can. This hardener is used with urethane two-part paints. On top of that, the mixing ratio for the single stage with this hardener is 4:1. There are various types of hardeners, including fast, mid-temp, and slow hardeners. Therefore, always use the correct hardener for the temperature you will be painting at, and it will turn out fine.

Customer Reviews & Ratings

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Pros

  • Excellent product for automotive clear coat painting
  • Mixing ratio for the single stage with this hardener is 4:1
  • Different types of hardeners available

Cons

  • Cannot be used with enamel paint

Platform Trust & Buyer Confidence

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4/5 294 reviews
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Chris
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“Promt delivery. Seems like a good product.”

22 July 2026 · via Trustpilot
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Scott
Verified buyer

“It was the best service ever received by any company from my online shopping experience in the last 10yrs”

11 July 2026 · via Trustpilot
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Terri
Verified buyer

“so easy to order delivery was way earlier than i expected”

3 July 2026 · via Trustpilot
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Gavin
Verified buyer

“Very impressed with the speed at which I received my package from the United States to Australia. Highly recommended.”

21-Jul-26 · via Trustpilot
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Jeannie
Verified buyer

“Very efficient service. Hassle-free. Excellent product. Have ordered several times.”

17-Jul-26 · via Trustpilot
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AUD 60

Order now and get it around Friday, August 28

QTY:

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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
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Fastest cross-border delivery

Features & Benefits

  • Superior quality 3.5 VOC acrylic enamel
  • Provides excellent gloss and metallic control
  • Comes in 3 speeds: Slow, Medium and Fast
  • Use with a sealer for best results
  • Hardener can cause irritation and should be used with caution
  • This item can only ship within the Continental US

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