330Pcs Female Thread Knurled Nuts M2 M3 M4 M5 Brass Threaded Insert Round Injection Moulding Knurled Nuts Assortment Kit

which are heat-resistant rust-proof corrosion-resistant and wear-resistant are strong enough to ensure long-term use Perfect knurling and threading: The straight knurling surface of embedment nut allows the nut to fit tightly into the mounting object making it difficult to slide and the internal high-precision threads are compatible with the corresponding screws Wide range of applications: Thread inserts for plastic suit for mobile phone casings computer casings automotive plastic parts injection molded parts and other plastic shell embedded parts Different sizes: 15 different sizes of threaded inserts in the package M2: 4x3.5mm M2: 6x3.5mm M2: 8x3.5mm M2: 10x3.5mm M3: 4x5mm M3: 6x5mm M3: 8x5mm M3: 10x5mm M4: 4x6mm M4: 6x6mm M4: 8x6mm M4: 10x6mm M5: 6x7mm M5: 8x7mm M5:10x7 Easy to store and carry: 330 pcs brass knurled threaded inserts are equipped with plastic boxes that you can classify as much as possible for easy storage and carrying The surface of the nut is finely finished to ensure a smooth surface that will not scratch your hands. The high quality knurled thread insert nut classification kit is widely used for injection molding for fastening. The surface of the nut has a straight knurling which is embedded in the injection molded part to form a certain frictional force and biting force which can be fixed inside to prevent falling off. Material: brass colour:gold Package Contents: 330 * Thread Knurled Nuts Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.