M3x4mm Blk Zc Wafer Head Machine Screw w/Patch #10026

Head Diameter: 5.10 +/- 0.15

Head Height: 0.70 +/- 0.15

Thread Pitch: 0.50

Drive: Phillips

Material: Steel

Finish: Black Zinc

Nylok Thread Patch: Yes

Item #10026

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.