Remove loose paint, rust, and dirt
Wash the metal with soap and water or a degreaser
Rinse and let the surface dry completely
Sand the surface to create a smooth, paintable finish
Wipe away dust with a tack cloth or clean rag
Apply a metal primer
Let the primer dry fully
Sand lightly if needed after priming
Apply thin, even coats of metal paint
Allow each coat to dry before applying the next
Apply additional coats until coverage is complete
Let the final coat cure fully before use
Reattach or handle the metal carefully after curing