Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The L H DOTTIE CO 312 is a flat black rust-proof paint sold as a single unit, suited for protecting metal surfaces in trade and light industrial applications. This coating is formulated to resist oxidation and corrosion, making it a practical choice for touch-up and protective finishing work on hardware, brackets, conduit fittings, enclosures, and other ferrous components encountered in HVAC, electrical, and plumbing installations. Electricians, HVAC technicians, and general contractors commonly keep this on hand for field touch-up work after cutting, drilling, or welding metal components.
This paint is appropriate for both residential and commercial jobsite use wherever bare or exposed metal requires a protective flat black finish. It is commonly applied to electrical enclosures, structural brackets, pipe hangers, and similar hardware accessories that are subject to moisture exposure or corrosive environments. The flat finish provides a low-sheen appearance consistent with standard hardware and utility installations.
Designed for use on metal hardware accessories and components typical of HVAC, electrical, and plumbing trade applications where a flat black rust-resistant finish is required.
Surface preparation is critical before application — remove loose rust, grease, and debris for best adhesion. Apply in a well-ventilated area and follow all applicable safety guidelines for aerosol or liquid coatings. Allow adequate dry time before returning components to service or enclosing them in panels or cabinets.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!