Keep nuts are perfect for the production of a heavy-duty thread in crack-sensitive materials such as HPL-; CPL-plates, marble, granite, concrete and stone components.
The Keep-Nut® offers high tensile strength, easy installation and a low installation depth. Pull-out forces up to 500 kg and more per Keep-Nut are possible due to the load distribution in the material. Our supplier has developed these threaded sleeves to shorten the working time thanks to the easy assembly.