How long are the screws in Mindray VS-900 Vital Signs Monitor?

The record gives 6 mm. Measure the original from under the head (overall for a countersunk head) to confirm before ordering.

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 Mindray VS-900 Vital Signs Monitor?

The sources do not name the drive. For M3, Phillips heads normally take PH1 and Torx heads T10; socket heads take 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 Mindray VS-900 Vital Signs Monitor?

TechSpareWarehouse (our own store) lists M3 x 6mm, which matches the length in the records above.

Mindray VS-900 Vital Signs Monitor screw size

M3 · 6 mm long

The screws used on Mindray VS-900 Vital Signs Monitor are M3, 6 mm long.

Where it is used: pan head machine screws used for case enclosure and chassis mounting.

Head and drive, as the source states them: pan head.

This entry is marked confirmed and comes from manualslib.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.

Mindray VS-900 Vital Signs Monitor 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	6 mm	0.5 mm	Pan head	not stated	Pan head machine screws used for case enclosure and chassis mounting	Confirmed

Fitment records and sources

M36 mmconfirmed

Pan head machine screws used for case enclosure and chassis mounting

pitch 0.5 mm · tap 2.5 mm · clearance 3.4 mm · PH1 / Torx T10

Source

How to check the screw before you buy

For a wall or arm mount, the screw has to engage the threaded insert by several turns but must not bottom out, so measure the insert depth and add the thickness of the bracket and any spacers.
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: for pan head screws, measure from under the head to the tip (countersunk heads are the exception: they are measured overall).
The record states 6 mm. Going longer risks bottoming out or touching parts behind the hole; going shorter loses thread engagement.
Driver: the source does not name the drive. Standard M3 heads take PH1 for Phillips and T10 for Torx, and a 2.5 mm hex key for socket heads; a bit that fits loosely will cam out and strip the head.
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

The bioprinter M3 reference is a tube-connector thread spec, not a structural chassis screw; verify before assuming interchangeability with fastener screws.
Some sewing-machine screws are labeled with metric-looking but slightly nonstandard sizes (e.g. M3.3) that are not true ISO M3 and are not interchangeable with standard M3 hardware.

Pitch gauge · Screw size finder · Torque guide

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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The same screw also fits

Devices whose records share a thread with Mindray VS-900 Vital Signs Monitor, closest length match first.

Dell U2417HJ also M3 × 6 mm
Dell P1917S also M3 × 6 mm
Dell U2417HA also M3 × 6 mm
HP M24fw also M3 × 6 mm
Stinger SE-SDIN display lock screw also M3 × 6 mm
Dell U2515H also M3 × 6 mm
Dell U2518D also M3 × 6 mm
Dell P2421D also M3 × 6 mm

Questions about Mindray VS-900 Vital Signs Monitor screws

What size screw does Mindray VS-900 Vital Signs Monitor use?: M3 × 6 mm for pan head machine screws used for case enclosure and chassis mounting.
How long are the screws in Mindray VS-900 Vital Signs Monitor?: The record gives 6 mm. Measure the original from under the head (overall for a countersunk head) to confirm before ordering.
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 Mindray VS-900 Vital Signs Monitor?: The sources do not name the drive. For M3, Phillips heads normally take PH1 and Torx heads T10; socket heads take 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 Mindray VS-900 Vital Signs Monitor?: TechSpareWarehouse (our own store) lists M3 x 6mm, which matches the length in the records above.

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