The 3842554774 release nut, part of the Profile Accessories category, is an original Bosch Rexroth product, offering superior quality and local support through CreatX Technology SRL. This expandable nut with a 10 mm M4 groove does not require profile processing, making it ideal for securing light accessory parts such as cable clamps or lugs. Installation is simple, achieved by clamping into the profile groove.