Type CLA aluminum nuts are specially designed for use in aluminum sheet materials with a hardness of HRB 50 or less on the Rockwell “B” scale. Featuring unplated threads that are precisely sized to accommodate a basic go gauge after .00025” plating, these nuts ensure secure fastening in a variety of applications. Their self-clinching design offers easy installation and reliable performance. Made from high-quality aluminum, they provide durability and corrosion resistance. Perfect for use in electronic enclosures, aerospace components, and other lightweight structures, these nuts are essential for fastening solutions where precision and longevity are paramount.