1These flat head screws are great to use in confined areas where the head needs to be flush or below the surface 2Screws have sharp threads that cut into a material such as soft metal sheet, plastic or wood 3There are eight common lengths from 4mm to 20mm in this set for general purpose use 4Well packed and assorted in a resealable transparent box for convenient storage and carry 5Used widely in the home and office appliance, wood furniture, repair and inventionsFeatures: _x005f_x000D_These flat head screws are great to use in confined areas where the head needs to be flush or below the surface. _x005f_x000D_Screws have sharp threads that cut into a material such as soft metal sheet, plastic or wood. _x005f_x000D_There are eight common lengths from 4mm to 20mm in this set for general purpose use. _x005f_x000D_Well packed and assorted in a resealable transparent box for convenient storage and carry. _x005f_x000D__x005f_x000D_Used widely in the home and office appliance, wood furniture, repair and inventions. _x005f_x000D__x005f_x000D__x005f_x000D_Specifications: _x005f_x000D_Material: Nickel-plated carbon steel _x005f_x000D_Type: Cross flat head _x005f_x000D_Size and Quantity: _x005f_x000D_M2*4mm 100pcs _x005f_x000D_M2*5mm 100pcs _x005f_x000D_M2*6mm 100pcs _x005f_x000D_M2*8mm 100pcs _x005f_x000D_M2*10mm 100pcs _x005f_x000D_M2*12mm 100pcs _x005f_x000D_M2*16mm 100pcs _x005f_x000D_M2*20mm 100pcs _x005f_x000D_Box Size: 13.2 x 6.5 x 2.3cm / 5.19 x 2.56 x 0.9"_x005f_x000D__x005f_x000D__x005f_x000D__x005f_x000D_Package Includes:_x005f_x000D_800pcs x Self-tapping Screws