Specifications: These screws features cross slot to provide uniform force, which is more convenient and quick to use. There are 10 types of screws in this kit to meet your different DIY needs. 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 set is well packed and assorted in a plastic box and leaves you no worry about damage or disorder. Type: Screw Kit Material: Iron Quantity: 250Pcs/Set Features: with Storage Box, Durable, Countersunk, Self Tapping, Assortment Kit Box 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 items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 25 x M2x4 25 x M2x5 25 x M2x6 25 x M2x8 25 x M2x10 25 x M2x12 25 x M2x14 25 x M2x16 25 x M2x18 25 x M2x20 1 x Storage Box