[Styles]: 10 different computer screws, perfect for computer case, power supply, motherboard, hard drives, fan and floppy/CD-ROM drives fixed installation. [Material]:Made of brass, steel and fiber paper, steel with nickel and black zinc plated which have superior rust resistance and excellent oxidation resistance. [Widely Applications]:Perfect for computer case, power supply, motherboard, hard drives, fan and floppy/CD-ROM/DVD-ROM drives fixed installation, they are placed in a box, easy to find and use. [DIY Assortment Kit]:Whether you are a PC building hobbyist or a professional tech, this set of replacement screw accessories is a necessity and the quantity should last for several projects. [Package included]:360 pieces computer case, power supply, motherboard, hard drives, fan, brass standoffs mounting screws and insulation washers.(We do not provide the stickers on the picture)<br><br>Colour:Photo Color Material:metal<br><br>Package Contents: 10 * Thumb screws 6#-32*6 (Black) 30 * Chassis high-strength screws 6#-32*6 50 * Hard drive screws 6#-32*5 30 * Chassis fans retaining screws M5 x 10 (Silver) 50 * Main board fixed screws M3 x 5 10 * Thumb screws 6#-32*6 (Silver) 50 * CD-ROM set screws M3 x 4 30 * Brass standoffs screws M3 x 6 + 6 30 * Chassis fans retaining screws M5 x 10 (Black) 70 * Main board insulation washers M3 x 8<br><br>Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.