Fine Thread Drywall Screws - 4.2 x 75mm - Black Phosphate - Pack Qty: 500SpecificationSize: 4.2 x 75mmFinish: Black PhosphateDiamenter: 4.2mmLength: 75mmBrand: Fx4Pack Type: BoxPack Quantity: 500Drive Type: Phillips PHHead Type: CountersunkPTDFORDIR0004T785