<p>[Widely used]: 15 most commonly used sizes, suitable for all general- notebook computers. Such as B. Gateway and so on.</p> <p>[BOX SIZE]: about 178 x 105 x 23 mm, it is very convenient to arrange the screws, it looks neat and orderly.</p> <p>[Screw material]: Alloy steel, laptop screw set has excellent anti-rust performance, can long-term use.</p> <p>[Computer repair]: A set of different screws used for laptop repair, it is very convenient to repair the laptop.</p> <p>Category: Combination screws</p> <p>Head type: round head</p> <p>Groove type: </p> <p>Function mode: hand screw\/screwdriver</p> <p>Thread : M2 x 3 (small), M2 x 3 (large), M2 x 4, M2 x 6, M2 x 8, M2 x 10, M2.5 x 3, M2.5 x 4, M2, 5 x 5 , M2.5 x 6, M2.5 x 8, M2.5 x 10, M2.5 x 12, M3 x 3, M3 x 4 (30 pieces of each size)</p> <p>Thread tolerance: standard</p> <p>Surface treatment: black oxide</p> <p>Material:alloy steel</p> <p>colour:black</p> <p>Package Contents:</p> <p>30 x M2x3 Screws(small)</p> <p>30 x M2x3 Screws(large)</p> <p>30 x M2x4 Screws</p> <p>30 x M2x6 Screws</p> <p>30 x M2x8 Screws</p> <p>30 x M2x10 Screws</p> <p>30 x M2.5x3 Screws</p> <p>30 x M2.5x4 Screws</p> <p>30 x M2.5x5 Screws</p> <p>30 x M2.5x6 Screws</p> <p>30 x M2.5x8 Screws</p> <p>30 x M2.5x10 Screws</p> <p>30 x M2.5x12 Screws</p> <p>30 * M3x3 Screws(Head size 7mm)</p> <p>30 x M3x4 Screws</p> <p>Only the above package content, other products are not included.</p> <p>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.</p>