Those are replacement screws for the screws located at Motorola Droid Slider. Motorola Droid comes with two different type of screws, the longer ones are for the backplate, the shorter ones are located on slider. The screws in this list is the shorter one for the slider.
Total 8 pcs screws are included in this set.
Note: Those replacement screws are T3 screw, you'll need Torx T3 screw driver to install/remove those screws.
Compatible with: Motorola Droid (A855), Droid 2 (A955), R2D2.