Description This set of stainless steel self-tapping thread inserts is designed to provide a durable and reliable solution for repairing or reinforcing internal threads. Made from 304 stainless steel, these slotted thread repair inserts offer excellent corrosion resistance and strength, ensuring long-lasting performance in various applications. Features -Color:Silver -Material: Install Thread Inserts -Size:2.20X1.60X1.60cm/0.86X0.63X0.63in -for ThreadDiameter:M3,M4,M5,M6,M8,M10,M12 -Durable material: made from 304 stainless steel, these self tapping thread inserts ensure longlasting performance and resistance to corrosion -Easy installation: the slotted design allows for quick and easy installation and removal, saving you time and effort -Enhanced connection: the internal self tapping thread design provides a stronger and more reliable connection for various applications -Bulk use: it meets the demands of largescale projects and frequent use -Thread protection: the nut protection sleeve safeguards the threads from damage, extending the lifespan of your componentsPackage list: 50pcs x stainless steel screw sleeve