Description:Assemble computer DIY essential parts， there are 10 types of installation parts， there area variety of screws and washers.<br>Specifications:Material:metal， fiberColor:red，silver，black<br>          Size       Quantity       Model           6mm*M3       20pcs       Coarse thread hex head screws for COMPUTER CASE           9mm*M4       20pcs       Toothed washer screws for MOTHERBOARD           16mm*M3       20pcs        Hard Drive shockproof screws            8mm*M4       20pcs        Screws for CASE FAN           10mm*M5       20pcs        Round Head Screws            8mm*M3       20pcs        Screws for CASE FAN           M3*10*0.8       5pcs         Red Fiber Washers           M4*10*0.8       5pcs         Red Fiber Washers            12mm*M3        5pcs       Brass Standoffs           7mm*3mm       20pcs         Washers   <br>Package included:155 X Screw accessories