Laptop screw set in 450, 650, or 720 piece counts, containing flat head machine screws with black plating, made from carbon steel grade 4.8 for computer and electronics repair
Laptop Screw Set: Flat Head Machine Screws in 450, 650 or 720 Piece Boxes

This laptop screw set offers a straightforward supply of essential fasteners for maintaining and repairing laptops, desktop computers, and other small electronic devices. Available in three clear quantity options, it allows hobbyists, IT technicians, and DIY repairers to match the pack size to their needs, whether for a one-off fix or stocking a workshop. The screws are flat head machine screws with a black finish, made from carbon steel, and are designed for manual installation. They provide a basic, functional component for reassembling device casings and securing internal components where a low-profile, countersunk fastener is required.
Features and Construction

This set is defined by its practical specifications and construction, focusing on providing a usable component for electronics assembly rather than decorative or specialised industrial applications.
Material and Build
The screws are constructed from carbon steel with a specified material grade of 4.8. This grade indicates a standard tensile strength suitable for many general-purpose fastening tasks in consumer electronics. The screws have undergone a surface treatment described as black plating, which provides a consistent colour and offers a basic level of corrosion resistance compared to untreated steel. The product is listed as Grade A, which in this context typically denotes a standard commercial quality for such components.
Size and Practical Fit
Each screw in the set has a diameter of 1.4mm and a length of 16mm. This slender profile is commonly found in the construction of laptops, netbooks, and many small electronic devices for securing outer shells and internal brackets. The flat, countersunk head design allows the screw to sit flush with or below the surface of the material it is fastening, which is crucial for internal components and for maintaining a smooth exterior on device casings. The cross (Phillips) groove is a universally recognised drive type, compatible with a wide range of standard screwdrivers found in toolkits.
Uses and Placement

These screws are intended for fastening applications where their specific dimensions and head type are appropriate, primarily within the realm of consumer electronics and computer hardware.
Event or Professional Use
For IT support professionals, computer repair shops, or electronics refurbishers, having a ready supply of correctly sized screws is essential for efficient workflow. The choice of 450, 650, or 720-piece boxes allows a business to select an economical bulk quantity that reduces the frequency of reordering. These screws can be used to reassemble laptops after cleaning, hard drive upgrades, or other internal repairs, ensuring the original fastener type is used for a proper fit. They are also suitable for securing components in custom PC builds or mounting small hardware in control panels.
Everyday Home Use
For the home user or hobbyist, this set provides the spare parts needed to successfully complete a laptop repair without searching for a matching screw. It solves the common problem of losing or stripping the original screws during a disassembly process. The hand-twist mode of action means no power tools are required, making the repair accessible. The screws can also be used for other DIY electronics projects, such as assembling kits, repairing small appliances, or securing mounts for Raspberry Pi cases and other hobbyist boards where M1.4 screws are specified.
Benefits and Buying Value

The value of this product lies in its specificity, quantity options, and role as a consumable component in repair and maintenance tasks.
Reuse and Low Maintenance
As a set of replacement parts, these screws enable the continued use and repair of electronic devices, supporting a reduce-and-reuse approach by extending the life of existing hardware. The black plating offers a finish that is visually similar to many original equipment manufacturer (OEM) screws found in electronics. The screws themselves require no maintenance, and the primary consideration for the user is storing the unused portion in the supplied box or a labelled container to keep them organised and protected from moisture.
Why Choose This Product
This product is chosen for its clear match to a specific need: replacing M1.4 x 16mm flat head screws in electronics. The availability in three different counts (450, 650, 720 pieces) provides flexibility, allowing a user to avoid buying vastly more screws than needed while also offering a bulk option for frequent use. The specification details—carbon steel grade 4.8, 4h thread tolerance, standard thread—indicate a focus on functional compatibility rather than decorative appeal. It fills a niche as a practical, no-frills component for a technically-minded task.
