High quality laptop Notebook computer screw, made of alloy steel ,oxidative blackening. Popular size:500pcs M2,M25,M3 laptop screws kitPerfect for repair laptop Each size 50pcs,10 kinds of laptop screws for commonly use. Compatible with All universal laptop. Such as LG and so on. Category: set screws Head type: flat head Groove type: Mode of action: hand screw /screwdriver Material:alloy steel colour:black Package Contents: 50 x M2x3 Screws(head size 35mm) 50 x M2x4 Screws 50 x M2x5 Screws 50 x M2x6 Screws 50 x M25x3 Screws 50 x M25x4 Screws 50 x M25x5 Screws 50 x M25x6 Screws 50 x M25x8 Screws 50 x M3x4 Screws 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.