Fine Thread Drywall Screws - 4.2 x 65mm - Black Phosphate - Pack Qty: 500SpecificationSize: 4.2 x 65mmFinish: Black PhosphateDiamenter: 4.2mmLength: 65mmBrand: Fx4Pack Type: BoxPack Quantity: 500Drive Type: Phillips PHHead Type: CountersunkPTDFORDIR0004T775