Why Choose LuKaiSen 633pcs Laptop Screws, M.2 Screw Kit M2 M2.5 M3 Notebook Computer Screw Kit Set?About LuKaiSen- We are a professional manufacturer of M.2 Screw Kit. Our products are sold to 25 countries in the world, with annual shipments of more than 50 billion pieces.About LuKaiSen M.2 Laptop Screws Kit- The Most Common Used Size: After our survey, we have selected the 16 most commonly used the screw sizes, which are 4 popular studs for M. 2 SSD mounting, 2 types of M.2 screws and of 10 common flat head laptops screws. They are suitable for almost all common laptops.- Special Processesl: The M. 2 laptop screws have a nickel-plated surface, which is smooth, burr-free and rust-proof for long-term use.- High-Quality Screwdriver: We don't just free screwdrivers, and we also offer the best quality screwdrivers. The high-strength Cr-V material and super magnetic suction screwdriver help you easily install tiny screws.- Wide Range of Uses: Widely used in many types of computer repair, compatible with Samsung/HP/Lenovo/Toshiba/Gateway/IBM/Dell/Sony/Acer/Asus/SSD/Raspberry Pi/M2 drive mounted on Gigabyte motherboard/Tablet PC /replace the hard drive, RAM, etc.Specifications-- Quality: 633 Pieces-- Process: Nickel plated, Bright & Anti-rust-- Weight: 0.55lbWhat You Get-- 8pcs ASUS M.2 Standoffs M2 x 3+2.5-- 8pcs ASUS M.2 Standoffs M2 x 3+4.5-- 8pcs MSI M.2 Standoffs M3 x 6+3-- 8pcs Gigabyte M.2 Standoffs M2 x 6+4-- 50pcs M.2 Screw M2 x 2.5-- 50pcs M.2 Screw M3 x 3-- 50pcs M2 x 4-- 50pcs M2 x 5-- 50pcs M2 x 6-- 50pcs M2 x 8-- 50pcs M2.5 x 4-- 50pcs M2.5 x 5-- 50pcs M2.5 x 6-- 50pcs M2.5 x 8-- 50pcs M3 x 4-- 50pcs M3 x 6-- 1pcs CRV Magnetic Screwdriver-- 1pc Storage Box