Laptop screw size: M2 x 2/3/4/5/6/8/10, M2.5 x 4/5/6/8, x 4/5/6/8 steel alloy, plated, black, flat head, durable design. Suitable for all universal laptops. Such as LG etc. The set includes: 18 types of commonly used in notebook computer screws, very convenient for you to repair the laptop. High quality laptop screws with screwdriver and tweezers, 355 pcs laptop screw set. Practical and convenient:For repairing universal laptops, PCs, etc. All items are packed in a plastic case and easy to store for . Pitch: M2M2.5M3 Color: transparent Material: ABS Package Contents: 355 x screw 1 x tweezers 1 x screwdriver Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.