The Nylon Anchor Hammerfix Screws are available in numerous lengths to suit your needs. They are available in boxes of one or two hundred, depending on the length you choose. These screws are used for fixing to concrete, solid brickwork and stone. These applications include but are not limited to bracketing, dry wall tracks, skirting and overhead fixing of steel ceiling anchors. Bulk discounts are also available on this item. To talk about these bulk discounts, or for any further assistance, please contact a member of our helpful team today.