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RUST-BLOCK™

Water-Based Rust Inhibitor


RUST-BLOCK™ prevents your items from rusting for up to 1 year. RUST-BLOCK™ is a revolutionary water based rust inhibitor that works on all ferrous metals. RUST-BLOCK™ is ideal for home or shop use. Use it to protect your tools, auto parts, hardware, gardening gear and more. Also, it is ideal for industrial use. RUST-BLOCK™ is non-corrosive, non-flammable and biodegradable. When you are ready to remove the invisible coating, simply rinse it away with warm water. Then, your item is ready to paint, primer or oil.

RUST-BLOCK™ is now available in aerosol form exclusively through O’Reilly Auto Parts.


  • Protects from rust for up to 1 year
  • Non-corrosive
  • Non-flammable
  • Economical
  • Safe on skin
  • Biodegradable
  • No foul odors or strong fumes

Rust_block

RUST-BLOCK™, rust inhibitor, prevents your items from rusting for up to 1 year. RUST-BLOCK™ is a revolutionary water based rust inhibitor that works on all ferrous metals.  RUST-BLOCK™ is ideal for home or shop use.  Use it to protect your tools, auto parts, hardware, gardening gear and more.  Also, it is ideal for industrial use. RUST-BLOCK™ is non-corrosive, non-flammable and biodegradable. When you are ready to remove the invisible coating, simply rinse it away with warm water.  Then, your item is ready to paint, primer or oil.

RUST-BLOCK™ is now available in aerosol form exclusively through O’Reilly Auto Parts.

Technical Info
Rust-Block, Rust Inhibitor, FAQs Test
Q) How long will RUST-BLOCK™ last once it is applied?
A) RUST-BLOCK™ will inhibit rust from forming on most metal for up to 1 year, variables include smoothness of the metal, temperature and humidity.
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Q) There are so many types of metal. Will RUST-BLOCK™ work on all kinds?
A) Yes, RUST-BLOCK™ will work with all ferrous and non-ferrous metals. It has been tested on copper and brass and works very well with these metals.
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Q) If the steel has a coating, will the coating be damaged by using RUST-BLOCK™?
A) No, RUST-BLOCK™ will not damage any polymers, plastics, or coatings, and can even be used on painted surfaces without damaging most paints.
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Q) Are there any conditions that will affect the performance of RUST-BLOCK™?
A) Yes, RUST-BLOCK™ is a water-based rust inhibitor designed for indoor use. If RUST-BLOCK™ is exposed to water, the water will weaken and/or remove the protective coating. Therefore, items treated with RUSTBLOCK™ must be kept away from direct contact with water.
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Q) When RUST-BLOCK™ is used as a rust inhibitor, should it be removed prior to treating metal with a coating or paint?
A) Yes, most coatings bond with the metal. Therefore, RUST-BLOCK™ should be removed before any other coatings are applied. We recommend that the RUST-BLOCK™ be rinsed off with water and the parts dried prior to another coating.
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