Fine Thread Self-drilling Drywall Screws - 3.5 x 25mm - Zinc & Clear Cr3+ - Pack Qty: 1000SpecificationSize: 3.5 x 25mmFinish: Zinc & Clear Cr3+Diamenter: 3.5mmLength: 25mmBrand: Fx4Pack Type: BoxPack Quantity: 1000Drive Type: Phillips PHHead Type: BuglePTDFORDIRZ0003T67