THINNEST HEAD AVAILABLE - FITS IN THE TIGHTEST SPACESAverage Overall Length: 3.76mm
Head Diameter: 4.56mm
Head Height: 0.38
Thread Pitch: 0.50
Material: Steel
Finish: Nickel
Drive: Phillips
Item #10222
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.