AAR M971-93 Approved certified

AAR M971-93 Approved

GSA Canadian Compliant certified

GSA Canadian Compliant

NSSGA Member certified

NSSGA Member

Graphite Lubricant for Rail Glide Systems

Zircon Industries' Dry Graphite Lubricant – Approval M971-93 is a quick-dry graphite lubricant for railroad and heavy industrial metal-to-metal wear applications. It is AAR-approved under M-971-93 and approved for use by CSX, Norfolk Southern, Canadian National, Canadian Pacific, and railroad contractors. Available in aerosol and bulk formats, it is used on switches, couplings, autotrack equipment chains and tracks, hinges, thread lubricants, gaskets, and other metal-to-metal wear surfaces.

Dry Graphite Lubricant – Approval M971-93

Our Range of Products

Dry Graphite Lubricant – Approval M971-93

Dry Graphite Lubricant – Approval M971-93

  • AAR M971-93 certified for rail use
  • Quick-dry formula; won't run or migrate
  • Aerosol & bulk drum formats available

Frequently Asked Questions

Is graphite or WD-40 better for locks?

Dry graphite lubricant is often preferred where a dry film is needed instead of a wet lubricant. Dry Graphite Lubricant – Approval M971-93 leaves a dry graphite film after the carrier evaporates, making it suitable for railroad switches, couplings, autotrack equipment chains and tracks, hinges, threaded fasteners, and other metal-to-metal wear surfaces. For consumer locks or non-rail applications, users should confirm compatibility with the lock or equipment manufacturer before applying any lubricant.

What is the AAR M971-93 approval, and why does it matter?

What surfaces is this dry graphite lubricant suitable for?

How quickly does the graphite lubricant dry after application?

What packaging formats are available for bulk orders?

Is this product approved for use in Canada?

How can I get pricing or technical support for this product?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Railroad & Transit

Railroad & Transit

Lubricates switches, couplings, and autotrack components across major North American rail networks.

Heavy Industrial & Manufacturing

Heavy Industrial & Manufacturing

Reduces wear on metal-to-metal surfaces, gaskets, and threaded components in large-scale industrial plants.

Automotive & Engine Maintenance

Automotive & Engine Maintenance

Applied to internal combustion engine parts, gaskets, and wear surfaces for precision dry lubrication.

Mining & Aggregate

Mining & Aggregate

Keeps conveyor chains, tracks, and tie-down equipment running reliably in harsh mining environments.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Railroad & Industrial Maintenance Teams Choose Zircon Industries

AAR-Certified Railroad Formula

Our graphite lubricant carries official AAR M971-93 approval and is accepted by CSX, Norfolk Southern, Canadian National, and Canadian Pacific.

Over 55 Years of Proven R&D

Developed alongside chemists from major railroad companies, our formula is backed by decades of specialty chemical manufacturing expertise since 1970.

Flexible Bulk & Aerosol Supply

Available in 20 oz aerosol cans, 1-gallon cases, 5-gallon pails, and 55-gallon drums to match any operational scale across the U.S. and Canada.

Request a Quote for Graphite Lubricant Today

Submit your requirements and our team will respond with pricing, bulk availability, and technical guidance within one business day.

Contact Us Today

For immediate assistance, feel free to give us a direct call at (216) 595-0200. You can also send us a quick email at staff@liquidheat.com.