Stainless steel screw anchor for direct installation without dowels in cracked and non-cracked concrete and masonry. With hexagon drive and pressed-on disc for supporting large loads. Suitable for fastening hanging posts and wall brackets in damp rooms and outdoors. CE-marked construction product tested in accordance with EAD with European Technical Assessment (ETA) and proof of applicability. Load-bearing capacities under fire load proven up to fire resistance class R120.