The square tube embedded nut, which makes installation and disassembly convenient. The internal thread plug enhances the stability of the product. The four-sided welded nut improves the stability of the product. The embedded female square tube plug makes it easy to connect other accessories. The internal thread pipe plug prevents debris from entering the pipeline. Features -Color:Silver -Material:Metal -Size:2.00X2.00X1.00cm/0.79X0.79X0.39in -Convenient installation and disassembly embedded nut: the product allows for easy and convenient installation and disassembly, saving you time and effort. -The stability of the product is improved by incorporating a threaded internal thread plug. -Reinforce your square tubing with our metal threaded inserts, ensuring a secure hold for all your attachments. -Designed for easy installation, our threaded nut inserts save you time and hassle during repairs or upgrades. -Crafted from good and practical materials, these inserts provide durability and performance. Package list: Threaded Inserts