Item Type: Threaded Insert Material: Stainless Steel Package List 10 x M2x0.4x1D Threaded Insert 10 x M2x0.4x1.5D Threaded Insert 10 x M2x0.4x2D Threaded Insert 10 x M3x0.5x1D Threaded Insert 10 x M3x0.5x1.5D Threaded Insert 10 x M3x0.5x2D Threaded Insert 10 x M4x0.7x1D Threaded Insert 10 x M4x0.7x1.5D Threaded Insert 10 x M4x0.7x2D Threaded Insert 10 x M5x0.8x1D Threaded Insert 10 x M5x0.8x1.5D Threaded Insert 10 x M5x0.8x2D Threaded Insert 10 x M6x1x1D Threaded Insert 10 x M6x1x1.5D Threaded Insert 10 x M6x1x2D Threaded Insert 10 x M8x1.25x1D Threaded Insert 10 x M8x1.25x1.5D Threaded Insert 10 x M8x1.25x2D Threaded Insert 1In the event of a threading error or repair of a damaged female threaded hole, a threaded insert can be used as a means of repair to provide a cost-effective recovery of the tapped hole. 2The wire threaded insert set are placed in the screw hole of the workpiece such as aluminum alloy to form a high-strength, wear-resistant, high-precision female thread. 3It is convenient and quick to convert metric and inch threaded holes with wire threaded inserts. 4High quality stainless steel material can make sure the durability and stability of the product 5There is a box which you can store and convenient to carry