20Pcs 302 Carbon Steel Self-Tapping Thread Insert Screw Repairing Kit(Inner M4*0.7 Outer M6.5 * 0.75)

HIGH QUALITY: It is made of high quality carobn steel, which is to use. GOOD FEATURE: Strong resistance to vibration which can prevent loosening. Large contact area, and can bear strong tension. CONVENIENT: Easy and convenient to install, quickly and simply, and available in nine for your choice. APPLICATION: Widely used in the industry, rail vehicle industry, shipbuilding industry, construction machinery, business machinery, electronic products, engineering plastics, advanced furniture, aluminum die-casting and other industries. SATISFACTION GUARANTEE: We care for every customers feeling.If this product does not meet or exceed your expectations,please send it back for a refund no questions asked., Weight: 0.0220462262 Pounds, Manufacturer: Hilitand