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Pro-grade auto-body supply · Any quantity · 13,000+ SKUs in stock
13,000+ pro-grade SKUs in stock
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Finish 1

Sherwin-Williams Finish 1 FH611-4 Fast Universal Hardener, 1 qt Can, Liquid

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$91.84
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Overview

Built for the job.

Finish 1™ offers a selection of reducers, hardeners, and cleaner solvents for primers, sealers and gun cleaners. Finish 1™ hardeners are available in fast, medium and slow temperature ranges for use in Finish 1™ ultimate spot/panel clear coat, overall clear coat, sealers, and 3.5 VOC acrylic enamel factory packaged…

Why Pros Choose Finish 1 Fast

  • For use in 3.5 VOC finish 1 factory packaged single stage colors and other finish 1 products

Compatibility

Compatible paint systems: Enamel, Acrylic, Solvent.

Specifications

Technical specifications for Sherwin-Williams® Finish 1™ FH611-4 Fast Universal Hardener, 1 qt Can, Liquid
Part No. FH611-4
Product Line FNH
MFR Model FH61114
Standard/Approvals GHS and OSHA Hazards | VOC Compliant
Manufacturer Finish 1
Trade Mark Finish 1™
UPC 764423162027
Brand Sherwin-Williams®
Maximum Sale Quantity 12
Maximum Sale Day 7
Rubberized No
Container Size (qt) 1
Container Type Can
Form Liquid
Type Fast
Mixing Ratio 1:4

About Finish 1

Finish 1 is a trusted manufacturer of professional auto body and refinish products used by collision repair shops and restoration specialists across North America.

Frequently Asked Questions

What size does Finish 1 FNH come in?

This listing ships Finish 1 FNH in a 1 (QT) container. Check the autofxmart catalog for other sizes and bulk pricing.

What is the mix ratio for Finish 1 FNH?

Finish 1 FNH uses a mix ratio of 1:4. Always measure activators and reducers accurately to maintain film properties and pot life — deviating from the ratio can cause adhesion or curing problems.

How fast does autofxmart ship Finish 1 FNH?

Most in-stock orders for Finish 1 FNH ship the same or next business day from our US warehouse. Expedited options are available at checkout. Freight-class items may require an additional 1–2 days for carrier pickup.

Is this Finish 1 product genuine?

Yes. autofxmart is an authorized distributor of Finish 1 products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact support@autofxmart.com and we will make it right.

What is the manufacturer part number (MPN) for Finish 1 FNH?

The MPN for Finish 1 FNH is FH611-4. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.

Documents & Safety

Why Buy from autofxmart

  • Authorized distributor — authentic, factory-fresh stock.
  • Fast US shipping — most orders ship within 1 business day.
  • 30-day returns — buy with confidence.
  • Pro-shop pricing — bulk discounts available on request.
  • Expert support — questions? Email us at support@autofxmart.com.
Specifications

Full data

BrandFinish 1
Part numberFH611-4
SKUFNH.FH611-4.QT
UPC764423162027

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