Orr-lac is an industry leader in chromate conversion products. Our selection of Orr-lac primers are designed to prevent corrosion on your aircraft's aluminum surfaces. Try our Orr-lac 343 yellow zinc chromate primer on your aircraft! This simple primer is specially formulated for surface-treated aluminum or on surfaces with a pre-treatment coating in compliance with MIL-C-8514. At SkyGeek, each product is hand selected by our Geeks for their high performance and affordability.
Orr-lac zinc chromate paint may be top coated or used alone for powerful corrosion resistance. This 11-ounce can of Orr-lac 343 conforms to TT-P-1757A regulations. Enjoy our bulk pricing on this quick-dry primer to passivate aluminum surfaces. Its 15 to 30 minute dry time makes regular maintenance a breeze. Create a decorative finish while protecting your aircraft's metal from oxidation and corrosion while saving money from SkyGeek. Our yellow zinc chromate is designed for use on machinery, tools and other hardware for long-term protection and an enhanced finish.