Feature:1. Multiple Sizes: RC screw kit contains various sizes of screws to meet your different needs, suitable for most models.2. Clear Thread: The thread on the screw is clear and the tightening performance is good, specially designed for DIY remote control car enthusiasts.3. Compartmental Storage: The RC car screw kit is packaged in a professionally compartmentalized box, and the screw storage is well organized, making it easy to carry and use.4. Iron Material: The screws assortment set is made of iron material, which has high hardness and long service life.5. Enough Quantity: The RC screws set contains 522 screws, a large quantity for your long term use.Specification:Item Type: RC Screw KitScrew Box Material: PlasticStorage Box Size:Approx. 174 x 100 x 21mm or 6.9 x 3.9 x 0.8inList of Screw Boxes:Round Head Screws:12 x M4(20pcs),8 x M4(20pcs),8 x M3(30pcs),10 x M3(30pcs),12 x M3(30pcs),16 x M3(30pcs)Flat Head Screws:10 x M4(20pcs),12 x M4(20pcs),8 x M3(30pcs),10 x M3(30pcs),12 x M3(30pcs),16 x M3(30pcs)Gasket: M4 (20pcs), M3 (20pcs)Nut: M4 (20pcs), M3 (20pcs)Machine Screw: M4 (20pcs), M3 (20pcs)Plug: 20pcsE Buckle: 20pcsRubber Rings: 20pcsShell Buckle: 20pcsHex Key: 2pcsApplicable:For 1 or 8,for 1 or 10 and Other Model Cars.Package List:1 x RC Screw Kit