THINNEST HEAD AVAILABLE - FITS IN THE TIGHTEST SPACEHead Diameter: 4.50mm
Head Height: 0.40
Thread Pitch: 0.50
Material: Stainless Steel
Finish:
Drive: Phillips
Item #30222
Thread Patch: Yes
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.