This Fischer 519769 cavity metal anchor HM 4 x 32 S offers high capacity thanks to a large contact surface. It features a metric internal thread allowing for multiple attachments and removals, providing flexibility. The expanding arms create a large supporting surface for high load-bearing capacity. The claws around the edge prevent rotation for secure installation. It is suitable for board building materials with a thickness of 3-50 mm. The anchor has a thread size of M4x32mm, requires an 8mm drill hole diameter, and has an anchor plug length of 32mm. The minimum drill hole depth is 40mm. Material: Steel.