Type CLA aluminum nuts are specially designed for secure fastening in aluminum sheet materials with a hardness of HRB 50 or lower on the Rockwell “B” scale. These self-clinching nuts offer reliable performance and easy installation, making them ideal for various industrial applications. The unplated threads are precisely sized to accommodate a basic go gauge after a .00025” plating process, ensuring a perfect fit. With their metric M4 x 0.7 thread size and durable aluminum construction, these nuts provide a strong and corrosion-resistant fastening solution. Additionally, they are compliant with RoHS regulations, making them environmentally friendly. For a visual demonstration of their installation process, please refer to the provided animation.