THINNEST HEAD AVAILABLE - FITS IN THE TIGHTEST SPACES
Head Diameter: 4.50mm
Head Height: 0.40
Thread Pitch: 0.50
Material: Steel
Finish: Clear Zinc
Drive: Phillips
Item #50222
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.