Featuring a slotted design, these self-tapping thread inserts allow for quick and efficient installation without the need for pre-tapping. of the inserts ensure a precise fit, while the robust construction keeps a strong hold, making them suitable for repairing threads or creating new ones in various materials. Features -Color:Silver -Material: Install Thread Inserts -Size:2.20X1.60X1.60cm/0.86X0.63X0.63in -for Thread Diameter: , ,M5,M6,M8,M10, -Sturdy stainless steel: constructed from 304 stainless steel, these inserts are built to withstand harsh conditions and provide longterm use -Userfriendly installation: the slotted design simplifies the process of installing and removing the inserts, making job easier -Reliable connection: the self tapping internal threads offer a dependable and robust connection for various applications -Ample supply: this set is ideal for large projects or frequent repairs -Thread protection: the nut protection sleeve helps maintain the integrity of the threads, reducing wear and tear Package list: 50pcs x stainless steel screw sleeve