This tall self-locking hex nut features a nylon insert that helps prevent loosening caused by vibration or mechanical stress. Manufactured to DIN 982 and ISO 7040 standards, it's made from electro-galvanized steel, making it well-suited for indoor use or applications with minimal environmental exposure. Rated at strength class 8, this nut pairs perfectly with bolts and screws of class 8.8 or lower and comes with standard metric threading.