Most desktop and many laptop M.2 slots use a metric M2-thread screw (2 mm diameter). The exact length you need depends on the standoff or spacer on your board.

• Thread: M2 is typical for M.2 SSD mounts.
• Length: Common options are about 3–5 mm. Shorter is often used with preinstalled standoffs.
• Head style: Low-profile pan or flat heads help with heatsink clearance.
• Laptops: Some use device-specific brackets or captive screws—check your manual.

If you’re unsure, a small M.2 screw kit with multiple lengths and a standoff can offer flexibility. Fit can vary by motherboard or chassis, so it’s a good idea to verify with your device documentation.

When people say “M.2 screw,” they usually mean a metric M2 screw—that’s a 2 mm diameter thread used to secure the drive to a standoff. The length isn’t one-size-fits-all.

• Typical lengths: Around 3 mm, 4 mm, or 5 mm, depending on the standoff height and clearance.
• Don’t mix sizes: M2.5 screws are larger and generally not used for M.2 SSD mounts.
• Head type: Low-profile pan or flat heads help when there’s a heatsink or tight space.

Because hardware varies, it’s helpful to check your motherboard or laptop manual. If you’re unsure, consider an assortment that includes multiple M2 lengths and a standoff to match your setup.

They’re not fully universal. Many M.2 slots take an M2-thread screw, but details can vary by device.

• Thread: M2 is common, yet always verify with your hardware guide.
• Length differences: Standoff height and whether you use 2230, 2242, 2260, or 2280 drives can change the ideal screw length.
• Head/clearance: Some setups need low-profile heads to fit under heatsinks or shields.
• Laptops: Certain models use specific brackets or captive screws.

To cover different scenarios, a multi-size M.2 screw and standoff kit can be practical. Checking your motherboard or device documentation can help you match thread, length, and head style without guesswork.

You can find M.2 SSD screw kits right on Walmart. We carry kits and assortments that commonly include M2 screws, standoffs, and sometimes a precision screwdriver.

• Search terms: Try “M.2 SSD screw kit,” “M2 screw assortment,” or “PC screw set.”
• Convenience: Order online with shipping or look for pickup options, depending on availability in your area.
• What to look for: Kits with multiple M2 lengths (around 3–5 mm) and standoffs offer flexibility for 2230–2280 drives.

Availability can vary by location and time, so checking the product details and your device manual can help you choose a compatible set.

Aim for snug, not tight. M.2 screws are small, and over‑tightening can strip threads or warp the drive.

1. Power down and unplug; consult your device manual for safety steps.
2. Seat the SSD flat on the standoff, aligning the notch and slot.
3. Use a precision screwdriver (small Phillips) and turn the screw gently.
4. Stop when the drive is secure and doesn’t wiggle. There’s no need to crank it down.
5. If you feel resistance, back out and re‑align rather than forcing it.

These tips can help reduce the risk of damage, but exact torque needs may vary by hardware. When in doubt, follow your motherboard or laptop documentation.