100% Brand new high quality computer screws kit300PCS Personal Computer Screw Standoffs Set Kit for Hard Drive Computer Case Motherboard Fan Power imageComputer fixed screws assortment kit, standoffs kit, conventional copper column, insulating pad, total 300pcs PC mounting accessoryPerfect for PC 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 [Specifications]Weight(packaging weight excluded):9.00ozcolour: red + silver + black + goldMaterial: metalPackage Contents: 24 pcs x Main board brass standoffs screws (M3 x 6 + 6) 46 pcs x Main board fixed screws (M3 x 5) 48 pcs x Main board insulation gasket (red M3 x 8)43 pcs x CD-ROM set screws (M3 x 4) 43 pcs x Hard drive screw (M3.5 x 5)6 pcs x Chassis hand twist screws (silver M3.5 x 5)6 pcs x Chassis hand twist screw (black M3.5 x 5) 24 pcs x Chassis high-strength screw (M3.5 x 6)30 pcs x Conventional chassis fan retaining screw (Nickel Plated M5 x 10)30 pcs x Conventional chassis fans retaining screw (black M5 x 10)Warning: the product are small parts, keep from children and kids.Only 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.