Hey DIYers and construction pros! This Fischer internal threaded socket is one of those behind-the-scenes heroes that makes installations so much cleaner. It's a galvanized steel anchor designed specifically for use with Fischer injection mortar in masonry work. The M10 inner thread means you can use standard metric screws and threaded rods, which is super convenient and saves you from hunting down special fasteners. What's really cool is how it works - in solid brick, the mortar fills everything up, while in perforated materials, the mesh sleeve creates this awesome mechanical lock. The anchor sits completely flush with your surface, so you get this clean, professional look with no ugly protrusions. It's ETA approved too, which means it meets some serious safety standards. At 85mm long with a 18mm nominal diameter, it's substantial enough for heavy-duty applications but still easy to work with. Perfect for when you need a solid anchoring point that can be removed and reused later. Whether you're mounting heavy shelves, railings, or equipment, this threaded socket gives you that peace of mind knowing your installation is secure. The package comes with 10 pieces, so you've got enough for multiple projects. Definitely one of those quality German engineering products that just works right every time.