#6 x 1-5/8" Square Drive Bugle Head Coarse Thread Drywall Screws Phosphate Coated 5,000ct | 615QC

#6 x 1-5/8" Square Drive Bugle Head, Coarse Thread screws, Black Phosphate Features: Mild corrosion resistance Details: Head Type: Bugle Drive Type: #2 Square Thread Diameter: #6 Thread Type: Coarse Length: 1-5/8" Point: Sharp Quantity: 5,000 pcs Weight: 22 pounds [approx.] Material Application: Attaches soft wood to wood studs Use indoors for dry, non-corrosive applications. Specifications: Meets ASTM A 510 for carbon steel manufacturing Meets ASTM C 1002 for attaching gypsum board to wood studs Phosphate Coating Phosphate Coating is a conversion coating used to add mild corrosion resistance and for lubricity.