Features Use: These flat head screws are great to use in confined areas where the head needs to be flush Works Well: Screw threads can cut into a material such as soft metal sheet, plastic or wood. Size:There are eight common lengths from 4mm to 20mm in this set for general purpose use Convenient storage and carry: Well packed and assorted in a resealable transparent box for convenient storage and carry Application: Used widely in the home and office appliance, wood furniture, repair and inventions Specifications: Type: Cross flat head Size and Quantity: 100pcs M2*4mm       100pcs M2*5mm       100pcs M2*6mm       100pcs M2*8mm       100pcs M2*10mm     100pcs M2*12mm     100pcs M2*16mm     100pcs M2*20mm     Box Size: 13.2 x 6.5 x 2.3cm / 5.19 x 2.56 x 0.9" Package Includes: 800pcs x Self-tapping Screws  Package List