Item Type: Threaded Inserts Material: 303 Stainless Steel Product Specifications: 5 x M6 x 1-M8 x 1.25-L6mm 5 x M6 x 1-M8 x 1.25-L8mm 5 x M6 x 1-M8 x 1.25-L10mm 5 x M6 x 1-M10 x 1.5-L8mm 5 x M6 x 1-M10 x 1.5-L10mm 5 x M5 x 0.8-M8 x 1.25-L8mm 5 x M5 x 0.8-M8 x 1.25-L10mm 5 x M5 x 0.8-M8 x 1.25-L12mm 5 x M5 x 0.8-M10 x 1.5-L10mm 5 x M5 x 0.8-M10 x 1.5-L15mm 5 x M4 x 0.7-M6 x 1-L6mm 5 x M4 x 0.7-M6 x 1-L8mm 5 x M4 x 0.7-M6 x 1-L10mm 5 x M4 x 0.7-M8 x 1.25-L6mm 5 x M4 x 0.7-M10 x 1.5-L8mm Scope of Application: Thread Repair Package List 75 x Threaded Insert 1 x Storage Box 1Main Application: These threaded inserts are mainly used to repair threads, which are stronger after repair. 275Pcs: There are in total 75 pieces of different sizes in the package to meet your multiple needs, suitable for long term use. 3Easy to Install: There is a small groove at the end, which is convenient and efficient to install, saving time and effort. 4303 Stainless Steel: Made of 303 stainless steel, these threaded inserts are strong and sturdy, not easy to rust and corrode, comes with a long life span. 5Easy Carrying: All parts are sorted and packed in a plastic case, convenient for you to take around to help with your work. 6Fine Workmanship: These threaded inserts are well made, with flat appearance, no burrs, the sizes are standard to use.