Xbox Series X PSU bracket screw size
M3 · 8 to 10 mm long
Our records put Xbox Series X PSU bracket on M3 screws in lengths from 8 to 10 mm.
It is listed for power supply bracket retention, Torx.
Head and drive, as the source states them: Torx T8 drive.
This entry is marked reported and comes from ifixit.com.
An M3 screw is 3 mm in diameter with a 0.5 mm pitch, tapped with a 2.5 mm drill; imperial look-alike: #5-40 (3.18 mm) or #4-40 — neither interchanges with M3.
Xbox Series X PSU bracket screw specifications
One row per fitment record. Head, drive are shown only where the source states them; pitch is the ISO coarse pitch for the thread.
| Thread | Length | Pitch | Head | Drive | Where it goes | Status |
|---|---|---|---|---|---|---|
| M3 | 8–10 mm | 0.5 mm | not stated | Torx T8 | Power supply bracket retention, Torx | Reported |
Fitment records and sources
Power supply bracket retention, Torx
pitch 0.5 mm · tap 2.5 mm · clearance 3.4 mm · PH1 / Torx T10
How to check the screw before you buy
- Over-long screws in phones are a known cause of damaged boards (Apple's 'long screw damage'), so never swap positions.
- Diameter: across the threads an M3 screw measures about 3 mm with calipers (usually a hair under). If yours measures noticeably more or less, it is a different thread.
- Pitch: 0.5 mm from one thread crest to the next (20 crests per centimetre). A thread pitch gauge or the pitch-gauge tool settles it in seconds.
- Length: measure from under the head to the tip for pan, button, wafer and cap heads; countersunk (flat) heads are measured overall.
- The records span 8–10 mm, which means different positions take different lengths — match each hole to its own screw.
- Driver: the source names a Torx T8 drive. For comparison, standard M3 heads take PH1 (Phillips) or T10 (Torx), or a 2.5 mm hex key.
- Tightening: no device-specific torque is published in these records. The site's general figure for M3 is about 80-130 N·cm into metal threads and 35-60 N·cm into plastic bosses; snug it up and stop.
Common mix-ups with M3
- Power-tool gearcase and clamshell screws are usually thread-forming (marked "ST") even when the parts list gives an M-size — a normal machine screw of the same size may not hold in the plastic boss.
- LED strip clips strip easily — M3x12 into thin plastic should be hand-driven, never with a power driver.
Buy these screws at TechSpare Warehouse
In stock and shipped from South Carolina. Our black screws are Phillips wafer head (low profile); match the head style and length to the original before you order.
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More in Phones, Tablets & Wearables
The same screw also fits
Devices whose records share a thread with Xbox Series X PSU bracket, closest length match first.
- PlayStation 5 disc drive and shell also M3 × 8–10 mm
- Smart home sensor brackets also M3 × 8–10 mm
- Xbox Series S internal chassis also M3 × 8–10 mm
- Bambu Lab X1 / P1 / A1 frame and toolhead also M3 × 8–10 mm
- Lenovo ThinkPad 765L also M3 × 8 mm
- Dell U2419HC also M3 × 8 mm
- Elo self-service stand (E796965 / E797162) also M3 × 8 mm
- Fishing reel handle retainer also M3 × 8–10 mm
Questions about Xbox Series X PSU bracket screws
- What size screw does Xbox Series X PSU bracket use?
- M3 × 8–10 mm for power supply bracket retention, Torx.
- How long are the screws in Xbox Series X PSU bracket?
- The records range from 8 to 10 mm depending on the position, so match each screw to its own hole.
- What is the thread pitch of an M3 screw?
- 0.5 mm (coarse), which is the standard pitch for M3 machine screws; a 0.35 mm fine pitch exists but is uncommon. The tap drill is 2.5 mm and the normal clearance hole is 3.4 mm.
- What screwdriver do I need for Xbox Series X PSU bracket?
- The source lists a Torx T8 drive. Standard M3 heads otherwise take PH1 (Phillips) or T10 (Torx), or a 2.5 mm hex key.
- Can I use an imperial screw instead of M3?
- No. Imperial look-alike: #5-40 (3.18 mm) or #4-40 — neither interchanges with M3. Use a true M3 screw so it does not cross-thread or strip the hole.
- Where can I buy replacement screws for Xbox Series X PSU bracket?
- TechSpareWarehouse (our own store) lists M3 x 8mm and M3 x 10mm, which match lengths in the records above.






