You can get the bolts black zinc plated at a plating company. It is the only way to keep them from rusting and giving you the black color. Try Asko plating in Kent. I think that is where they are.
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You can get the bolts black zinc plated at a plating company. It is the only way to keep them from rusting and giving you the black color. Try Asko plating in Kent. I think that is where they are.