Description: brand new and high quality Feature: Made of high-quality metal material, durable Long service life and durability A set of accessories, convenient for M. 2 SSD mounting screws for motherboard for M. 2 SSD screws for 13020 for M.2SSD, (for m.2 Screw fit Laptop) Purpose: Convenient for mounting any motherboard on your PC chassis OR fastening and mounting hard drives, SSDs, CD-ROMs, DVD-ROM drives. for main screw for easy use, it is very convenient to repair the laptop, notebook, toys, and household appliances or office equipment. Threaded Hex Male-Female commonly used part for installing motherboards in computer chassis. Suitable for PC motherboards, PC for case, and other PCB board mounting. Package includes: (optional) Package includes A ： 1 X for M.2 screw 1 X screwdriver 1 X Philip for main screw Package includes B ： 2 X for M.2 screw 1 X low hex for main screws 3 X Philip for main screws 1 X screwdriver 1 X Anchor Package includes C: 2 X for M.2 screw 1 X low hex for main screws 3 X Philip for main screws 1 X screwdriver Package includes: 4 x for M.2 standoffs 4 x for M.2 screws 4 x gaskets 1 x screwdriver Note: No retail package. Transition: 1cm = 10mm = 0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you don't mind before bidding. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!