Fine Thread Drywall Screws - 3.5 x 55mm - Zinc & Clear Cr3+ - Pack Qty: 500SpecificationSize: 3.5 x 55mmFinish: Zinc & Clear Cr3+Diamenter: 3.5mmLength: 55mmBrand: Fx4Pack Type: BoxPack Quantity: 500Drive Type: Phillips PHHead Type: BuglePTDFORDIRZ0004T768