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When a stripped or missing screw brings your laptop, glasses, or small electronics to a halt, having the right fastener on hand makes all the difference. This 300-piece assortment is built for hobbyists, repair technicians, and DIYers who need reliable micro screws without hunting through multiple packs.
Each kit includes Grade 10.9 black carbon steel Phillips (cross head) countersunk flat-head screws in M2, M2.5, and M3 thread sizes, with lengths ranging from 3 mm to 8 mm (approx. 0.12"–0.31"). The black oxide finish adds corrosion resistance while keeping a clean, low-profile look. All 300 pieces arrive pre-sorted in a compact organizer case measuring 24.3 × 14.6 × 2.1 cm.
Whether you're reassembling a notebook motherboard, tightening eyeglass frames, repairing a camera body, or tackling a custom electronics enclosure, these M2 M2.5 M3 countersunk screws cover the most common micro-fastener sizes in a single, organized kit.
Quickly source the exact M2 or M2.5 screw needed to reassemble motherboards, keyboard decks, and display hinges without ordering individual packs.
Keep a single organized kit on the workbench for custom enclosures, RC models, 3D-printed parts, and general micro-fastener needs.
M2 and M2.5 screws are the standard sizes for eyeglass frames and watch casings — this kit covers the most common replacement scenarios.
A practical addition to any home toolbox for quick fixes on appliances, furniture hardware, and small mechanical assemblies.
| Material | Grade 10.9 Carbon Steel |
|---|---|
| Finish | Black Oxide |
| Head Style | Countersunk (Flat) Head |
| Drive Style | Phillips (Cross Head) |
| Thread Sizes | M2 / M2.5 / M3 |
| Lengths | 3 mm / 4 mm / 5 mm / 6 mm / 8 mm (approx. 0.12"–0.31") |
| Total Quantity | 300 PCS (30 per size) |
| Organizer Case Dimensions | 24.3 × 14.6 × 2.1 cm |
| Weight | 93 g |
The kit includes M2, M2.5, and M3 thread sizes in lengths ranging from 3 mm to 8 mm — ten size combinations in total, with 30 pieces per size.
Yes. M2 and M2.5 countersunk screws are among the most common sizes used in laptop and notebook assemblies. This kit covers the typical lengths needed for motherboard, keyboard, and display hinge repairs.
These are countersunk (flat) head screws with a Phillips (cross head) drive — designed to sit flush with the surface when fully tightened.
Yes. The black oxide finish provides a layer of corrosion resistance, making these screws suitable for use in moderately humid environments and general indoor applications.
Yes. All 300 screws are pre-sorted by size in a transparent, compartmentalized plastic organizer case (24.3 × 14.6 × 2.1 cm) for easy identification and storage.
These screws are Grade 10.9 carbon steel, which indicates a high-tensile strength suitable for precision mechanical and electronic applications.
M2 and M2.5 are typically the standard sizes for eyeglass frames. However, thread pitch and head dimensions can vary by manufacturer — we recommend verifying the exact specification of your frame before use.
