Common finish enquiry terms
| Finish family | Points to confirm |
|---|---|
| Zinc plating | Coating designation, thickness and any required checks |
| Hot-dip galvanizing | Product compatibility, thread fit and assembly requirements |
| Black oxide | Process specification and service expectations |
| Zinc-flake or other systems | Exact coating system and approved product requirements |
| Uncoated / stainless | Material and surface condition requirements |
Specify performance instead of a generic promise
Where a corrosion test or coating measurement is required, include the method and acceptance criteria. A finish name alone does not establish product suitability or a guaranteed service life.