Type T hexagonal nylon nut with a metric thread and is thinner than a Type P. Also known as locking nuts designed to prevent the nut from loosening. Used for all bolting and fastening applications. Manufactured from A2 Stainless Steel offering superior corrosion resistance, perfect for external applications. Stainless steel must be used where there is corrosive environment and/or the base material has inherent corrosive characteristics.