Easy for you replace your faulty,cracked or broken one ,seller remind that you should replace this in the off state

Before purchasing, please confirm that your laptop model matches the product description exactly

Mounting screws provide excellent shock absorption, avoid damaging the hard drive due to the computer case's collision

Made of high quality material, and adopting oxidation blackening process

Features deep, crisp threads to prevent stripping during computer assembly or case fan installation
-Color:Black
-Material:Stainless steel, rubber
-Size:1.10X0.70X0.70cm/0.43X0.28X0.28in
-Size:1.00X1.00X0.50cm/0.39X0.39X0.20in
-Wide compatibility: suitable for use with hard drives, these thumb screws are ideal for desktop computers, laptops, servers, and more laptop screw kit
QTY:40 x sets of hard disk screws

Note:
1.Transition: 1cm=10mm=0.39inch
2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!