
Dry Graphite Lubricant – Approval M971-93
- AAR M971-93 approved; railroad-approved
- Quick-dry formula; won't run after application.
- Available in aerosol and bulk formats
AAR Certified M971-93 Lubricants
GSA Canadian Compliant
NSSGA Member
Zircon Industries’ Dry Graphite Lubricant – Approval M971-93 is an AAR-approved dry graphite lubricant available in aerosol and bulk formats. Designed for railroad maintenance, industrial machinery, and metal-to-metal wear surfaces, it delivers superior graphite content in one pass with a quick-dry formula that won’t run after application.


DGF dry graphite film lubricant is a quick-dry graphite-based lubricant designed to reduce friction on metal-to-metal wear surfaces without leaving a wet, oily residue. Common applications include railroad switches, coupling components, autotrack chains, tracks, hinges, automotive and industrial gaskets, thread lubrication, internal combustion engine components, and other metal-to-metal wear points in railroad and industrial settings.
Talk to our experts for custom solutions and tailored guidance.

AAR-approved lubrication for switches, couplings, autotrack chains, and contractor maintenance operations.

Dry graphite film for metal-to-metal wear surfaces, gaskets, and high-volume industrial machinery components.

Precision dry lubrication for engine components, gaskets, and thread surfaces in automotive service environments.

Bulk graphite lubrication for heavy equipment chains, tracks, and tie-down hardware in harsh mining environments.
Talk to our experts for custom solutions and tailored guidance.
Our Aerosol - Bulk is officially certified under AAR M971-93 and approved by CSX, Norfolk Southern, Canadian National, and Canadian Pacific — ensuring full compliance on every job.
Founded in 1970, Zircon Industries brings more than 55 years of industrial specialty chemical experience to railroad-approved lubricants and maintenance products.
Available in 20 oz aerosol cans for smaller precision applications and bulk formats including 4x1 gallon cases, 5-gallon pails, and 55-gallon drums, this product supports both targeted maintenance work and larger industrial or railroad applications.
Submit your inquiry and our team will respond with pricing, availability, and expert guidance on the right format for your application.
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.
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.