Description: _x005F_x000D_These_x005F_x000D_screws and nuts are made of alloy steel.There are many length in one set which can _x005F_x000D_be commonly used in home and office appliance, machinery, furniture, repair and DIY inventions. _x005F_x000D_Features: _x005F_x000D_Made of alloy steel material, the alloy steel material provides strength. _x005F_x000D_Ideal for use in confined areas where the head needs to be flush or below the surface. _x005F_x000D_Fixing component, industrial and construction fasteners. _x005F_x000D_Six common sizes and three optional types for general purpose use. _x005F_x000D_Used widely in the home and office appliance, communication equipments, ship assembly and other machinery industry. _x005F_x000D_Specifications: _x005F_x000D_Material: Alloy steel _x005F_x000D_Type(optional): _x005F_x000D_A: Cap head _x005F_x000D_B: Button head _x005F_x000D_C: Flat head _x005F_x000D_Size and Quantity: _x005F_x000D_Screws: _x005F_x000D_M3 x 6mm 25pcs_x005F_x000D_M3 x 8mm 25pcs_x005F_x000D_M3 x 10mm 25pcs_x005F_x000D_M3 x 12mm 25pcs_x005F_x000D_M3 x 16mm 25pcs_x005F_x000D_M3 x 20mm 25pcs _x005F_x000D_M3 Nuts 100pcs _x005F_x000D_Package Includes:_x005F_x000D_150pcs x Screws _x005F_x000D_100pcs x Nuts _x005F_x000D_Note:_x005F_x000D_1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding._x005F_x000D_2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard._x005F_x000D_.