black oxide

[bonesmachine]

can i use the black oxide kit on nickel plated hardware for instance a nickel plated tee nut. or even a galvanized tee nut? thanks

[mcaswell]

No. It only works on bare steel or iron.

There is a nickel blackener product at http://www.caswellplating.com/aids/metal.htm

Black & Brown Oxidizer

Blackens silver and nickel and browns copper and brass. Mix 15% concentrate with 85% water. Use as a dip at room temperature.
PROD A313 Black & Brown Oxidizer 16 fl oz $19.00