1. The mounting kits set with stand off and screw is suite for ASU-S PC or laptop motherboard to mount the for M.2 SSD. 2. Made of high-quality metal material, durable, no rust and no deformation. 3. SSD accessories kit with a strong screwdriver and a hexagon conversion for cross, easy to install. 4. NVMe SSD Fastening(Anchor) is used for ASU-S motherboards without threaded holes,or AS-Rock. Specifications: Item Type: Mounting Screws Kit Material: metal Size: M2.0 x 4.5 mm,M2 x 2.5mm Color: silver Support: for ASUS-motherboard or AS-Rock for M.2 SSD series Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Includes: for M.2 Standoff M2 x 4.5mm 3pcs, for M.2 Screw M2 x 3mm 3pcs, for M.2 Standoff M2 x 2.5mm 2pcs, for M.2 Screw M2 x 2.5 screwdriver 1pcs, Hexagon conversion for cross 1pcs Anchor(fastener) 1pcs