Heavy-Duty Metal Protector

Corrosion Inhibitor

AMSOIL Heavy-Duty Metal Protector (AMH) is an easy-to-use spray-on product that protects metal surfaces exposed to the damaging effects of salt, moisture or chemical corrosion. Ideal for steel, iron, aluminum, brass, copper and other metal surfaces.

• Contains additives that specifically protect against corrosion
• Displaces water and seals equipment from water intrusion
• Leaves a dry, long-lasting (up to several years), wax-like, amber film
• Sprays into hard-to-reach places


Automotive and trailer undercoat, spare tire carriers, battery terminals, tailgate hinges, handheld tools, snow plows, mower decks and blades, snowblowers, skid-steer attachments, farm machinery, fork lifts, metal gates/fences and much more


Shake well before use. Clean target area prior to application. Apply in a uniform and even manner. For precision application, use extension straw. Allow to dry for two hours. For best results, allow to cure for 12 hours. Use AMSOIL Heavy-Duty Degreaser to remove overspray.

Heavy Duty Metal Protector AMHSC
Heavy-Duty Metal Protector

• Contains special rust and corrosion inhibitor additives
• Protects against the effects of salt, moisture and chemical corrosion
• Leaves a long-lasting (up to several years), protective, wax-like, amber coating
• Sprays into hard-to-reach places and works as an undercoat
• Ideal for steel, iron, aluminum, brass, copper and other metal surfaces.



Aerosols may have different disposal requirements than other wastes in your area. Dispose of contents and container in accordance with all federal, state/provincial and local regulations.


AMSOIL Heavy-Duty Metal Protector is available in 15-oz. spray cans. Not available in Canada.

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