Are you missing a screw and you do not know the exact size you need? This is a basic screw kit containing an assortment of 28 screws commonly found in the Dell Inspiron, Alienware, Studio, Latitude, Vostro, XPS, and Precision Notebooks, Ultrabooks, and 2-in-1 Laptops.

Includes the following screws:
TWO (2) M2.5x2.5MM (2.5mm x 2.5mm) Wafer-Head Screws
TWO (2) M2x5MM (2mm x 5mm)
TWO (2) M2x8MM (2mm x 8mm)
FIVE (5) M2x3MM (2mm x 3mm)
FIVE (5) M3X3MM (3mm x 3mm)
FIVE (5) M2.5x5MM (2.5mm x 5mm) - DPart Number: 63PDH
FIVE (5) M2.5x8MM (2.5mm x 8mm) - DPart Number: 3R690

This is a basic screw kit- does not contain every single screw used in the different Dell laptops; but rather the more commonly used screws. Please give us a call if you need a specific screw not listed here.