Newport M-SA2-06X18 solid aluminium optical breadboard screw size
M6 · length not stated in the sources
Our records put Newport M-SA2-06X18 solid aluminium optical breadboard on M6 screws. None of the sources we found gives an exact length, so measure the original before you order.
The record covers M6 tapped through-holes on 25 x 25mm grid.
This entry is marked confirmed and comes from newport.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.
Newport M-SA2-06X18 solid aluminium optical breadboard 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 |
|---|---|---|---|---|---|---|
| M6 | not stated | 1 mm | not stated | not stated | M6 tapped through-holes on 25 x 25mm grid | Confirmed |
Fitment records and sources
M6 tapped through-holes on 25 x 25mm grid
pitch 1 mm · tap 5 mm · clearance 6.6 mm · PH3 / Torx T30
How to check the screw before you buy
- Do not confuse metric mounting screws with the 1/4-20 or 3/8-16 tripod threads that cameras and clamps also carry.
- 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.
- 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.
- Length: measure from under the head to the tip for pan, button, wafer and cap heads; countersunk (flat) heads are measured overall.
- 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.
- 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
- Optical tables come in metric (M6 on 25mm centres) and imperial (1/4-20 on 1in centres) — mixing them cross-threads the table.
- TS-Optics Losmandy-style dovetail bars drill through-holes sized to accept either M6 metric screws or 1/4" imperial screws interchangeably in the same countersunk holes.
More in Cameras & Optics
The same screw also fits
Devices whose records share a thread with Newport M-SA2-06X18 solid aluminium optical breadboard, closest length match first.
- Artesky 340mm Vixen Dovetail Bar also M6
- Newport M-SP-4 optical post, 101.6mm height, 12.7mm diameter also M6
- Nextbase Dashcam Universal Mount also M6
- Thorlabs MB2090/M aluminum optical breadboard also M6
- ScopeStuff nylon thumbscrew kit also M6
- Newport M-SP-4 optical post also M6
- Newport M-SP-2 / M-SP-4 optical posts also M6
- Cinema camera cheese plates & cages also M6
Questions about Newport M-SA2-06X18 solid aluminium optical breadboard screws
- What size screw does Newport M-SA2-06X18 solid aluminium optical breadboard use?
- M6 for M6 tapped through-holes on 25 x 25mm grid.
- How long are the screws in Newport M-SA2-06X18 solid aluminium optical breadboard?
- None of the sources states a length. Remove one screw and measure it from under the head to the tip (overall for a countersunk head).
- 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 Newport M-SA2-06X18 solid aluminium optical breadboard?
- 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.