Material: Carbon Steel Drive System: External Hex Head Style: Hex Brand: Head Type: Hex M.2 Standoff And Screw For Motherboard Ngff/Nvme Kit,Screw Specification M2 3 (Mm) Compatible Asus13020 M.2 Ssd Mounting Kit Standoff + Screws For Motherboard. M.2 Screw + Screw Hex Nut Stand Off For Motherboard Ngff Application: Perfect For Universally Laptop Notebook Repair, Applied In Electronics, Computers, Pc Board, Diy Hobby Etc. Package Content:Hex Head Jackscrews 4Flat Head Screws 4Transparent Screw Washers 4Screwdriver 1