Uxcell 1/4-20 UNC 3.0D 304 Stainless Steel Wire Thread Inserts Screw Repair Sleeve 10 Pack

Made of 304 stainless steel it has good corrosion resistance rust resistance and excellent oxidation resistance. 304 stainless steel is one of the most widely used chromium-nickel stainless steels with wear resistance high hardness. Widely used in mechanical equipment construction machinery and other equipment that need thread repair. The helical thread insert is not easy to slip with deep and clear thread no deformation. Great for thread repair and maintenance work. Features a certain of elastic and provides an even load on the thread. It is resistant to vibration. Greatly improve the strength of the screw connection and prolong the service life of the equipment. The locking type wire thread insert can easily lock the screw into the threaded hole. The screw does not loosen when subjected to shock and vibration better than the general locking device. It is wear-resistant when disassembled frequently increasing the thread life.