Gray phosplate coating

[cook_dw]

<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: m22mike</div><div class="ubbcode-body">There are many good links on the interweb and Youtube that deal with phosphate coating. I just use Prep and Etch from the box store, about 15 bux a gallon. Oven proof glass ware works good for small stuff.
Here is one

Home brew phosphate

Mike </div></div>


This is the method I am using. I use a hot plate for bolts and small brackets.