My biggest problem using black oxide steel screws is that many times the screws are already partially rusted so maybe the black ss screws will be better.
Make stainless steel black.
Give your appliances an updated look by covering the glossy textured white or black surface with bright shiny faux steel film.
Terry your question did not specify what purpose the blackened stainless steel is to be used for.
There are also stainless steel anodizing processes and stainless steel black passivation processes.
How to cover appliances to look like stainless steel.
Stainless steel is essentially a low carbon steel which contains chromium at 10 5 or more by weight.
Stainless steels inherent characteristics of strength and corrosion resistance make this metal an ideal candidate for parts that will be exposed to harsh elements and dynamic stresses.
Superior black oxide finishes for stainless steel room temperature 65 85 f room temperature black oxide processes are best for quick safe and convenient in house and even at home blackening.
Pour one ounce of black oxide concentrate into a plastic bucket for every nine ounces of distilled water you.
I am going to try some out.