Brighton Best 064061 #6-18X1 5/8" Bugle Head Phil Fine Proferred Drywall Screw Black Phosphated (Taiwan)

Description

#6-18x1 5/8" BUGLE HEAD PHIL FINE PROFERRED DRYWALL SCREW BLACK PHOSPHATED (TAIWAN) Black phosphate coating, also known as phosphate conversion coating, is a chemical treatment applied to ferrous metals to create a crystalline layer of phosphates. This coating provides corrosion resistance, acts as a lubricant, and can serve as a base for paint or other coatings.