<B>Features: <br> • If you are building computers then these are an absolute must <br> • Set contains: <br> • Main board conventional copper column (M3 x 6 + 6) : 24 pcs <br> • Main board fixed screws (M3 x 5) : 30 pcs <br> •Main board insulation gasket (red M3 x 8) : 52 pcs <br> • CD-ROM set screws (M3 x 4) : 30 pcs <br> •Hard drive screw (M3.5 x 5) : 30 pcs <br> • Chassis hand twist screws (silver M3.5 x 5) : 6 pcs <br> • Chassis hand twist screw (black M3.5 x 5) : 6 pcs <br> • Chassis high-strength screw (M3.5 x 6) : 24 pcs <br> • Conventional chassis fan retaining screw (white zinc M5 x 10) : 24 pcs <br> • Conventional chassis fans retaining screw (black M5 x 10) : 24 pcs <br> <br> Spercifications:<br> • Material: metal(screws) + plastic (box)<br> • Color: as photo shows <br> • Box size: 13.2cm/5.20"x 7cm/2.76" x 2.3cm/0.91"(L X W X H) <br> • Weight(packaging weight excluded):8.00oz <br> • Note: <br> • The above numbers behide M are for screw tooth diameter x length,the unit is mm. <br> • Example: copper column (M3 x 6 + 6) <br> • It's specifications for: screw tooth diameter is 0.11in,teeth length is 0.23in,hexagonal copper column upper part is 0.23in long <br> • (Attention: The main board copper column for the conventional chassis use teeth for 0.11in in diameter,there may be a few special specifications chassis can't compatible with use.) <br> Package Includes: <br> • A set of computer screws (228pcs)<br></B>