This nylon-insert lock nut is a tall hex nut featuring a non-metallic locking element that helps prevent loosening caused by vibration or mechanical stress. Manufactured to DIN 982 and ISO 7040 standards, it features metric threading. The nut is made from grade 10 steel and is compatible with bolts and screws up to property class 10.9. Its electro-galvanized finish is designed for indoor applications or environments with minimal exposure to the elements.