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IV pole clamps screw size

M6 · 10 to 20 mm long

If you are replacing a screw on IV pole clamps, the thread is M6 in lengths from 10 to 20 mm.

The record covers basket and accessory clamp thumbscrews.

Head and drive, as the source states them: thumb screw (knurled) head.

This entry is marked reported and comes from ifixit.com.

M6 means a 6 mm nominal diameter with a 1 mm thread pitch. Imperial look-alike: 1/4in-20 (6.35 mm) — the tripod/camera thread; visibly larger than M6.

IV pole clamps 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.

ThreadLengthPitchHeadDriveWhere it goesStatus
M610–20 mm1 mmThumb screw (knurled)not statedBasket and accessory clamp thumbscrewsReported

Fitment records and sources

M610-20mmreported

Basket and accessory clamp thumbscrews

pitch 1 mm · tap 5 mm · clearance 6.6 mm · PH3 / Torx T30

How to check the screw before you buy

  1. For medical and lab equipment, use the manufacturer's replacement part where one is specified; the thread size here helps identify it, not certify it.
  2. Diameter: across the threads an M6 screw measures about 6 mm with calipers (usually a hair under). If yours measures noticeably more or less, it is a different thread.
  3. Pitch: 1 mm from one thread crest to the next (10 crests per centimetre). A thread pitch gauge or the pitch-gauge tool settles it in seconds.
  4. Length: for thumb screw (knurled) screws, measure from under the head to the tip (countersunk heads are the exception: they are measured overall).
  5. The records span 10–20 mm, which means different positions take different lengths — match each hole to its own screw.
  6. Driver: the source does not name the drive. Standard M6 heads take PH3 for Phillips and T30 for Torx, and a 5 mm hex key for socket heads; a bit that fits loosely will cam out and strip the head.
  7. Tightening: no device-specific torque is published in these records. The site's general figure for M6 is about 7-10 N·m into metal threads and 2.5-4.0 N·m into plastic bosses; snug it up and stop.

Common mix-ups with M6

  • Mic stand threads (5/8-27) and tripod threads (1/4-20, 3/8-16) are imperial, not metric — only accessory clips like Gravity's M6 adapter are genuinely M6.

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.

More in Medical & Laboratory

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The same screw also fits

Devices whose records share a thread with IV pole clamps, closest length match first.

Questions about IV pole clamps screws

What size screw does IV pole clamps use?
M6 × 10–20 mm for basket and accessory clamp thumbscrews.
How long are the screws in IV pole clamps?
The records range from 10 to 20 mm depending on the position, so match each screw to its own hole.
What is the thread pitch of an M6 screw?
1 mm (coarse), which is the standard pitch for M6 machine screws; a 0.75 mm fine pitch exists but is uncommon. The tap drill is 5 mm and the normal clearance hole is 6.6 mm.
What screwdriver do I need for IV pole clamps?
The sources do not name the drive. For M6, Phillips heads normally take PH3 and Torx heads T30; socket heads take a 5 mm hex key.
Can I use an imperial screw instead of M6?
No. Imperial look-alike: 1/4in-20 (6.35 mm) — the tripod/camera thread; visibly larger than M6. Use a true M6 screw so it does not cross-thread or strip the hole.