Product introduce: 480PCS m.2 ssd motherboard standoff mounting screws; This pc screws kit can effectively help you install or repair your computer. Product material: These motherboard standoffs screws are made of brass, nickel and zinc plated, which have strong rust resistance, good oxidation resistance, and long service life. Easy to use: These m.2 ssd mounting screws are packed in a labeled plastic box, which is convenient to storage,select and use. Our motherboard standoffs screws are abundant in quantity and variety. You can get the necessary computer screws. Product application: This m.2 screw kit is suitable for various computer components, for Motherboard, PC Fan, PC Case, HDD Hard Drive, ATX Case, Chassis, SSD, CD-ROM, Laptop etc. Used for DIY PC Installation & Repair. Product content: There are 15 different kinds of computer motherboard screws and standoff screws in all. Total 480pcs, includes m2, m3, 6#-32, m5 screws.