Features: _x000D_ These screws are suitable for computer hard disk, keyboard, memory, motherboard, case etc. _x000D_ The screws set is made of high quality stainless steel material, high hardness, corrosion resistance, durable in use _x000D_ These fasteners feature good fixation, easy to use, practical helper in your Diy assembly process _x000D_ Wide application, in addition of electronic products, there are also electric, electric, chemical, water conservancy, mechanical equipment, furniture and so on _x000D_ This package contains 250pcs screws, including M2, M2.5, M3, M4, M5, M6, M8, M10 different specifications, convenient to meet different situations _x000D_ _x000D_ _x000D_ Specification: _x000D_ Bolt Type:Hexagon Socket(Hex wrench is required to act on the bolt)_x000D_ _x000D_ Material: stainless steel _x000D_ Quantity: 250 _x000D_ Weight: Approx.516g/18.2oz _x000D_ _x000D_ Package list: _x000D_ 3 x 20PCS M2 _x000D_ 6 x 20PCS M2_x000D_ 4 x 20PCS M2.5_x000D_ 8 x 20PCS M2.5_x000D_ 6 x 20PCS M3_x000D_ 12 x 20PCS M3_x000D_ 8 x 20PCS M4_x000D_ 12 x 20PCS M4_x000D_ 10 x 20PCS M5_x000D_ 16 x 20PCS M5_x000D_ 12 x 15PCS M6_x000D_ 16 x 15PCS M6_x000D_ 12 x 8PCS M8_x000D_ 16 x 8PCS M8_x000D_ 16 x 4PCS M10_x000D_ 1 PCS Box