High quality laptop Notebook computer screw, made of alloy steel ,oxidative blackening.Popular size:500pcs M2,M2.5,M3 laptop screws kit.Perfect for repair laptopEach size 50pcs,10 kinds of laptop screws for commonly use.Compatible with All universal laptop. Such as Gateway LG and so on.Category: set screwsHead type: countersunkGroove type: crossMode of action: hand screw /screwdriverMaterial:alloy steelcolour:blackPackage Contents:100 x M2x3 Screws(head size 3.5mm)100 x M2x4 Screws100 x M2x5 Screws100 x M2x6 Screws100 x M2.5x3 Screws100 x M2.5x4 Screws100 x M2.5x5 Screws100 x M2.5x6 Screws100 x M2.5x8 Screws100 x M3x4 ScrewsOnly 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.