Item: M2 M2.5 M3 M4 Silvery Machine Screw for Laptop Notebook

Material: Steel

Color: Silvery

Head Style: Flat Head

Type: Machine Screw

System of Mearsurement: Metric

Dia./Thread Size: M2-0.4 , M2.5-0.45 , M3-0.5, M4-0.7

M2：Head diameter 4mm

M2.5: head diameter 5mm

M3: head diameter 6mm

M4: Head Diameter 7mm

Package Qty: according to your orders