Description:Characterized by burr-free, neat and complete, the knurled nut is firm and stable, it is easy to install and has no slipping during rotation.Produced with the choice material, the knurled nut has high strength without deformation, excellent abrasion and corrosion resistance, it is beautiful and practical.These knurled nuts are made of brass, which is anti-rust and durable.The length of the storage box is 12.5cm, the width is 6.5cm and the height of it is 2.2cm.It is suitable for the plastic casings of mobile phones, laptops and so on.Item Name: Knurled NutsMaterial:BrassSize:12.5cmx6.5cmx2.2cm/4.92inx2.56inx0.87inNotes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.Package Includes:210 X Knurled Nuts (30Pcs M3 x 3/M3 x 4/M3 x 5/M3 x 6/M3 x 8/M3 x 10/M3 x 12)