Features High quality stainless steel material can ensure the durability and stability of the product The set of thread threaded inserts is placed in the screw hole of the workpiece, such as an aluminum alloy, to form a high-strength, wear-resistant and high-precision female thread. It is convenient and quick to convert metrics and threaded holes to inches with threaded inserts. In the event of a thread error or repair of a damaged female threaded hole, a threaded insert can be used as a means of repair to provide cost-effective recovery of the screw hole. There is a box that you can store and convenient to carry Specification: Item Type: Threaded Insert Material: Stainless Steel Package list: 20 threaded inserts M3x0.5x1D 20 threaded inserts M3x0.5x1.5 D 20 threaded inserts M3x0.5x2D 20 threaded inserts M3x0.5x2.5 D 20 threaded inserts M3x0.5x3D 20 threaded inserts M 4x0.7x1D 20 threaded inserts M 4x0.7x1.5 D 20 threaded inserts M 4x0.7x2D 20 threaded inserts M 4x0.7x2.5 D 20 threaded inserts M 4x0.7x3D 20 threaded inserts M5x0.8x1D 20 threaded inserts M5x0.8x1.5 D 20 threaded inserts M5x0.8x2D 20 threaded inserts M5x0.8x2.5 D 20 threaded inserts M5x0.8x3D Package List 20 x M3x0.5x1D Threaded Insert 20 x M3x0.5x1.5D Threaded Insert 20 x M3x0.5x2D Threaded Insert 20 x M3x0.5x2.5D Threaded Insert 20 x M3x0.5x3D Threaded Insert 20 x M4x0.7x1D Threaded Insert 20 x M4x0.7x1.5D Threaded Insert 20 x M4x0.7x2D Threaded Insert 20 x M4x0.7x2.5D Threaded Insert 20 x M4x0.7x3D Threaded Insert 20 x M5x0.8x1D Threaded Insert 20 x M5x0.8x1.5D Threaded Insert 20 x M5x0.8x2D Threaded Insert 20 x M5x0.8x2.5D Threaded Insert 20 x M5x0.8x3D Threaded Insert