Item Type: RC Screw KitMain Material: IronScrew Box Parameters:Round Head Screws:1. 6x12mm x 15pcs1. 6x5mm x 15pcs2x6mm x 50pcs2. 5x8mm x 10pcs2. 5x12mm x 10pcs2x8mm x 10pcs2. 5x14mm x 20pcs2x12mm x 10pcs2. 5x22mm x 5pcs2. 5x18mm x 15pcs1. 6x7mm x 10pcs2x4mm x 10pcsAnti Loosening Nuts:2. 5mm x10pcsGrub Screws3x6mm x 5pcsConnector Pins x 10pcsApplicable: For Traxxas 1/18 RC Car 1Metal Material: RC screw kit is mainly made of premium iron material, high hardness, not easy to rust, long service life. 2Application Model: RC car screw box kit, various sizes can meet your needs. Suitable for Traxxas 1/18 RC car. 3Light And Portable: Small size, light weight, RC car screws are packed in a transparent box, well organized, easy to carry and use. 4Stable And Reliable: Clear threads on the screws, better tightening performance, torsion and pressure resistant, designed for DIY RC car enthusiasts. 5Replacement: You can replace the old or damaged screws directly to make your RC car toys look more fashionable and cool.