These clip nuts are made of stainless steel, which is one of the forms of metals, making it last longer than other nuts on the market today. These clip nuts greatly reduce loosening under vibrations and torque. for both indoor and outdoor use corrosion resistance to regular steel. Features - Color: Assorted color. - Size: 2.20X1.50X0.88cm/0.86X0.59X0.35 inch. - Material: Stainless steel, manganese steel. - These clip nut manufactured with industrial strength, which can replace locking washers, prevent bolts from being exposed and provide better safety and firm fixation. - Compared with locking washer, it has better performance because it is made of non-corrosive material. - Have strong anti-rotation ability, which can prevent the clip nut from weakening and loosening under vibration and torque, thus reducing the clamping strength. - Made from durable stainless steel, with high corrosion-resistance and strong hardness, they are not easy to break or get deformed during use. - With full range sizes, these durable clips could be used for various projects, suitable for electric car, motorcycle, tractor, car, etc. Package list: nuts 60 bolts