Countersunk machine screws with metric thread commonly used in pre-drilled and threaded holes.Machine Countersunk Silver Screws - M4 x 40SKU: 4040CPM£2.15PriceExcluding VATSub Categories*Machine ScrewsType*Machine Screw - CountersunkPack Type*BoxSize*M4 x 40Quantity*(100)pcsQuantity*ADD TO CART