Features: _x000D_ This is a set of fasteners including button head screws, flat heat screws and flat washers._x000D_ _x000D_ Flat head screws are great to use in confined areas as fixing component, industrial and construction fasteners, button head screws are for general purpose. _x000D_ There are many different length of button head and flat head screws that you can use for various purposes. _x000D_ Total 120 pieces screws and 60 pieces washers will meet your daily basic needs. _x000D_ Used widely in the home and office appliance, communication equipment and other machinery industry. _x000D_ _x000D_ _x000D_ Specifications: _x000D_ Material: 10.9 grade alloy steel _x000D_ Screw Type: Button & flat head hex socket _x000D_ Size and Quantity: _x000D_ Button Head Screw: _x000D_ M3*6 15pcs _x000D_ M3*8 15pcs _x000D_ M3*10 15pcs _x000D_ M3*12 15pcs _x000D_ Flat Head Screw: _x000D_ M3*6 15pcs _x000D_ M3*8 15pcs _x000D_ M3*10 15pcs _x000D_ M3*12 15pcs _x000D_ Flat Washer: _x000D_ M3 30pcs _x000D_ M4 30pcs _x000D_ Box Size: 13.2 x 7.2 x 2.3cm / 5.19 x 2.83 x 0.9"_x000D_ _x000D_ _x000D_ _x000D_ Package Includes:_x000D_ 120pcs x Screws _x000D_ 60pcs x Flat Washers 1、This is a set of fasteners including button head screws, flat heat screws and flat washers 2、Flat head screws are great to use in confined areas as fixing component, industrial and construction fasteners, button head screws are for general purpose 3、There are many different length of button head and flat head screws that you can use for various purposes 4、Total 120 pieces screws and 60 pieces washers will meet your daily basic needs 5、Used widely in the home and office appliance, communication equipment and other machinery industry