Average Overall Length: 4.69mm
Average Head Width: 5.97mm
Average Head Thickness: 0.75
Thread Pitch: 0.50
Drive: Phillips #1
Item #20921
Material: Steel
Finish: Nickel
Thread Patch: No
Used in 2 1/2 inch hard drives. This is the type of hard drive typically seen in laptop computers.
Also used in many other applications like electronics and toys.