1box diy kit for motherboard assembly hardware screws hard disk pc computer case

description: 100% new and feature: made of materials, durable, solid and stable to use. this set contains 1pc x storage box, 12 pieces x m3.5 chassis hand twist screws (black + silver), 60pcs x m3 screws, 30pcs x m3.5 screws (black), 30pcs x m3.5 screws (silver), 30pcs x fan maintenance screws (silver + black), 10pcs x main board conventional copper column, and 50 pieces x packaging (red). the storage case can be used to protect and hold the screws well. easy and e