2024 20Pcs 302 Carbon Steel Self tapping Thread Insert Accessories(Inner M2*0.4 Outer M4.5*0.5)

1、Made of high quality carobn steel durable to use. 2、Large contact area it can bear strong tension. 3、Strong resistance to vibration which can prevent loosening. 4、Easy and convenient to install quickly and simply. 5、Widely used in the automotive industry rail vehicle industry shipbuilding industry household appliances construction machinery business machinery electronic products engineering plastics advanced furniture aluminum die-casting and other industri