[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 high quality 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)Colour:Photo ColorMaterial:metalPackage Contents:10 * Thumb screws 6 -32*6 (Black)30 * Chassis high-strength screws 6 -32*650 * Hard drive screws 6 -32*530 * Chassis fans retaining screws M5 x 10 (Silver)50 * Main board fixed screws M3 x 510 * Thumb screws 6 -32*6 (Silver) 50 * CD-ROM set screws M3 x 430 * Brass standoffs screws M3 x 6 + 630 * Chassis fans retaining screws M5 x 10 (Black)70 * Main board insulation washers M3 x 8Only the above package content, other products are not included.Note: Light 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.