The 3842554778 release nut, type M6 Grey, is an essential accessory for Bosch Rexroth profiles. This expandable nut with a 10 mm groove does not require profile processing and is ideal for securing lightweight accessory parts such as cable clamps or lugs. Easy installation by clamping into the profile groove. Original Bosch Rexroth products are available with local support through CreatX Technology SRL, ensuring superior quality and reliability.