Specifications:These screws features standard cross slot to provide uniform force, which is more convenient and quick to use.The thread is deep and clear without burr to ensure better fastening effect.Made of premium iron material, these screws are corrosion-resistant and anti-oxidation.This screws nuts set is well packed and assorted in a plastic box and leaves you no worry about damage or disorder.Type: Screw KitMaterial: IronQuantity: 250Pcs/SetFeatures: with Storage Box, Durable, Self Tapping, Durable, Assortment KitBox Size: 15cm x 10cm x 2cm/5.91" x 3.94" x 0.79" (Approx.)Notes: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:25 x Black M2425 x Black M2525 x Black M2625 x Black M2825 x Black M21025 x Silver M2425 x Silver M2525 x Silver M2625 x Silver M2825 x Silver M2101 x Storage Box