602/2011 - Product comprising a bolt with a washer, an expandable anchor sleeve and a nut, all made of stainless steel. The bolt has a hexagonal head, is 55 mm long, threaded throughout and has a tensile strength of 490 MPa. The anchor sleeve is 42 mm long with an external diameter of 10 mm when not expanded. It is not threaded. The product is used for fixing articles to a hard surface, such as a concrete wall, by first inserting the anchor sleeve, with the nut inside, in a drilled hole and then inserting - The Trade Hub