Please log in here to access all benefits, including promotional discounts and faster checkouts.

Asimeto Plug Thread Gauge (D/E) - Metric - Right Hand - 6H - M12 x 1.25
| Thread Form | Metric |
| Size | M12 |
| Pitch | 1.25 |
| Gauge Type | Plug Gauge (D/E) |
| Thread Direction | Right Hand |
| Tolerance | 6H |
Learn more about Klarna
The Asimeto 682 Series Plug Thread Gauge is a precision internal-thread gauge designed for quick, reliable verification of metric fasteners. Sized for M12 x 1.25 right-hand threads, it’s ideal for quality control, machining, and assembly environments that require accurate pitch-diameter checks.
- Series: 682 Series plug gauge for internal metric threads
- Thread size and handedness: M12 x 1.25, right-hand
- Tolerance: 6H tolerance class for accurate pitch diameter measurements
- Construction: Knurled cylindrical body with precisely machined ends for secure handling and repeatable checks
- Material and finish: Built from high-quality steel with a durable, long-lasting finish
- Application: Used to measure and verify the pitch diameter of internal metric threads in fasteners
Use this gauge to confirm the pitch diameter of internal threads during production, inspection, or maintenance. The 6H tolerance ensures consistency across batches, helping to prevent mismatches between threaded holes and fasteners. Its rugged construction and knurled grip support reliable use in busy workshop environments, while the precisely machined ends provide quick, repeatable checks for M12 x 1.25 components. Ideal for machine shops, QA labs, and maintenance teams that require precise internal-thread verification.
| Thread Form | Metric |
| Size | M12 |
| Pitch | 1.25 |
| Gauge Type | Plug Gauge (D/E) |
| Thread Direction | Right Hand |
| Tolerance | 6H |
What time are Protool open?
We are open Monday to Friday between 8:30am and 5pm.
Do you offer Free Next Day delivery?
Yes! We offer Free Next Day delivery via Royal Mail Tracked 24 on all orders over £50 ex VAT*. We also offer Free DPD Local Next Day delivery on all orders over £100 ex VAT*.
We also offer the following:
- Royal Mail Tracked 24 — £5.90 (FREE on orders over £50 ex VAT*). Order before 4:30pm for next day delivery. No signature required.
- DPD Local Next Day — £8.00 (FREE on orders over £100 ex VAT*). Standard next day delivery to UK mainland addresses.
- Royal Mail Special Delivery — £12.50. Guaranteed delivery before 1pm the next working day.
- DPD Saturday Delivery — £25.00. Must be ordered on Friday before 4pm. Pre-12pm delivery.
For delivery to Scottish Highlands & Islands, Northern Ireland, Republic of Ireland, or overseas locations, additional charges apply. Please see our delivery page for full details, or call us on 01732 887 334.
*T's & C's and exclusions apply. Please see our delivery page for more information on all our services.
Full Range: Asimeto Plug Gauges - Metric Fine 6H - 682 Series
View full collection →You are viewing 682-12-4. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| 682-02-0 | M2 | 0.35 | £58.68 | In Stock | |
| 682-02-8 | M2.2 | 0.35 | £63.41 | In Stock | |
| 682-02-9 | M2.5 | 0.35 | £63.41 | In Stock | |
| 682-03-0 | M3 | 0.35 | £58.68 | 4 weeks | |
| 682-03-9 | M3.5 | 0.35 | £63.41 | In Stock | |
| 682-04-0 | M4 | 0.35 | £50.85 | In Stock | |
| 682-04-9 | M4.5 | 0.35 | £56.75 | In Stock | |
| 682-05-0 | M5 | 0.35 | £50.85 | In Stock | |
| 682-06-0 | M6 | 0.35 | £50.85 | In Stock | |
| 682-04-1 | M4 | 0.5 | £43.43 | In Stock | |
| 682-05-1 | M5 | 0.5 | £48.15 | 4 weeks | |
| 682-06-1 | M6 | 0.5 | £52.07 | 4 weeks | |
| 682-08-1 | M8 | 0.5 | £54.77 | In Stock | |
| 682-10-1 | M10 | 0.5 | £50.85 | In Stock | |
| 682-12-1 | M12 | 0.5 | £58.68 | In Stock | |
| 682-06-2 | M6 | 0.75 | £50.49 | 4 weeks | |
| 682-07-2 | M7 | 0.75 | £48.15 | In Stock | |
| 682-08-2 | M8 | 0.75 | £48.51 | 4 weeks | |
| 682-10-2 | M10 | 0.75 | £50.49 | In Stock | |
| 682-12-2 | M12 | 0.75 | £56.34 | In Stock | |
| 682-08-3 | M8 | 1 | £41.85 | 4 weeks | |
| 682-09-3 | M9 | 1 | £50.85 | 4 weeks | |
| 682-10-3 | M10 | 1 | £41.85 | In Stock | |
| 682-11-3 | M11 | 1 | £41.85 | 4 weeks | |
| 682-12-3 | M12 | 1 | £48.15 | 4 weeks | |
| 682-14-3 | M14 | 1 | £48.15 | In Stock | |
| 682-16-3 | M16 | 1 | £46.94 | 4 weeks | |
| 682-18-3 | M18 | 1 | £46.94 | 4 weeks | |
| 682-20-3 | M20 | 1 | £49.68 | 4 weeks | |
| 682-21-3 | M21 | 1 | £50.09 | 4 weeks | |
| 682-22-3 | M22 | 1 | £49.68 | In Stock | |
| 682-23-3 | M23 | 1 | £58.32 | In Stock | |
| 682-24-3 | M24 | 1 | £52.83 | 4 weeks | |
| 682-25-3 | M25 | 1 | £52.83 | 4 weeks | |
| 682-26-3 | M26 | 1 | £58.32 | 4 weeks | |
| 682-27-3 | M27 | 1 | £58.32 | 4 weeks | |
| 682-28-3 | M28 | 1 | £52.83 | 4 weeks | |
| 682-30-3 | M30 | 1 | £52.43 | In Stock | |
| 682-32-3 | M32 | 1 | £61.07 | In Stock | |
| 682-33-3 | M33 | 1 | £63.77 | 4 weeks | |
| 682-34-3 | M34 | 1 | £61.43 | In Stock | |
| 682-35-3 | M35 | 1 | £71.24 | 4 weeks | |
| 682-36-3 | M36 | 1 | £93.15 | 4 weeks | |
| 682-38-3 | M38 | 1 | £87.66 | In Stock | |
| 682-39-3 | M39 | 1 | £87.66 | In Stock | |
| 682-40-3 | M40 | 1 | £99.00 | In Stock | |
| 682-42-3 | M42 | 1 | £103.32 | In Stock | |
| 682-45-3 | M45 | 1 | £103.32 | In Stock | |
| 682-48-3 | M48 | 1 | £123.26 | In Stock | |
| 682-50-3 | M50 | 1 | £135.77 | In Stock | |
| 682-52-3 | M52 | 1 | £122.49 | In Stock | |
| 682-55-3 | M55 | 1 | £164.75 | 4 weeks | |
| 682-56-3 | M56 | 1 | £164.75 | 4 weeks | |
| 682-58-3 | M58 | 1 | £164.75 | 4 weeks | |
| 682-10-4 | M10 | 1.25 | £46.17 | 4 weeks | |
| 682-12-4 Viewing | M12 | 1.25 | £47.75 | 4 weeks | |
| 682-14-4 | M14 | 1.25 | £48.92 | In Stock | |
| 682-12-5 | M12 | 1.5 | £43.43 | 4 weeks | |
| 682-14-5 | M14 | 1.5 | £43.83 | 4 weeks | |
| 682-16-5 | M16 | 1.5 | £45.77 | 4 weeks | |
| 682-18-5 | M18 | 1.5 | £46.94 | In Stock | |
| 682-20-5 | M20 | 1.5 | £47.75 | In Stock | |
| 682-22-5 | M22 | 1.5 | £48.92 | 4 weeks | |
| 682-24-5 | M24 | 1.5 | £52.43 | 4 weeks | |
| 682-25-5 | M25 | 1.5 | £52.43 | 4 weeks | |
| 682-26-5 | M26 | 1.5 | £52.43 | 4 weeks | |
| 682-27-5 | M27 | 1.5 | £55.94 | 4 weeks | |
| 682-28-5 | M28 | 1.5 | £65.75 | 4 weeks | |
| 682-30-5 | M30 | 1.5 | £59.49 | 4 weeks | |
| 682-32-5 | M32 | 1.5 | £65.75 | 4 weeks | |
| 682-33-5 | M33 | 1.5 | £61.43 | In Stock | |
| 682-34-5 | M34 | 1.5 | £70.07 | In Stock | |
| 682-35-5 | M35 | 1.5 | £71.24 | 4 weeks | |
| 682-36-5 | M36 | 1.5 | £72.00 | 4 weeks | |
| 682-38-5 | M38 | 1.5 | £75.15 | 4 weeks | |
| 682-40-5 | M40 | 1.5 | £77.49 | In Stock | |
| 682-42-5 | M42 | 1.5 | £82.17 | 4 weeks | |
| 682-45-5 | M45 | 1.5 | £89.24 | 4 weeks | |
| 682-48-5 | M48 | 1.5 | £93.92 | 4 weeks | |
| 682-50-5 | M50 | 1.5 | £95.09 | 4 weeks | |
| 682-52-5 | M52 | 1.5 | £97.83 | In Stock | |
| 682-55-5 | M55 | 1.5 | £118.58 | 4 weeks | |
| 682-56-5 | M56 | 1.5 | £125.24 | 4 weeks | |
| 682-58-5 | M58 | 1.5 | £145.17 | 4 weeks | |
| 682-60-5 | M60 | 1.5 | £153.00 | 4 weeks | |
| 682-18-6 | M18 | 2 | £46.17 | 4 weeks | |
| 682-20-6 | M20 | 2 | £51.26 | 4 weeks | |
| 682-22-6 | M22 | 2 | £50.09 | 4 weeks | |
| 682-24-6 | M24 | 2 | £52.43 | 4 weeks | |
| 682-26-6 | M26 | 2 | £57.92 | In Stock | |
| 682-27-6 | M27 | 2 | £57.92 | 4 weeks | |
| 682-28-6 | M28 | 2 | £57.92 | 4 weeks | |
| 682-30-6 | M30 | 2 | £52.83 | 4 weeks | |
| 682-32-6 | M32 | 2 | £53.60 | In Stock | |
| 682-33-6 | M33 | 2 | £55.17 | 4 weeks | |
| 682-34-6 | M34 | 2 | £59.49 | In Stock | |
| 682-35-6 | M35 | 2 | £71.24 | In Stock | |
| 682-36-6 | M36 | 2 | £66.15 | 4 weeks | |
| 682-38-6 | M38 | 2 | £68.49 | In Stock | |
| 682-39-6 | M39 | 2 | £75.92 | In Stock | |
| 682-40-6 | M40 | 2 | £83.75 | In Stock | |
| 682-42-6 | M42 | 2 | £82.58 | In Stock | |
| 682-45-6 | M45 | 2 | £82.58 | In Stock | |
| 682-48-6 | M48 | 2 | £84.92 | 4 weeks | |
| 682-50-6 | M50 | 2 | £93.51 | 4 weeks | |
| 682-52-6 | M52 | 2 | £99.00 | 4 weeks | |
| 682-55-6 | M55 | 2 | £127.17 | 4 weeks | |
| 682-56-6 | M56 | 2 | £137.75 | 4 weeks | |
| 682-58-6 | M58 | 2 | £137.75 | 4 weeks | |
| 682-60-6 | M60 | 2 | £144.77 | 4 weeks | |
| 682-30-7 | M30 | 3 | £59.85 | In Stock | |
| 682-33-7 | M33 | 3 | £61.07 | In Stock | |
| 682-36-7 | M36 | 3 | £83.34 | 4 weeks | |
| 682-39-7 | M39 | 3 | £75.92 | 4 weeks | |
| 682-40-7 | M40 | 3 | £83.75 | In Stock | |
| 682-42-7 | M42 | 3 | £102.92 | 4 weeks | |
| 682-45-7 | M45 | 3 | £95.85 | In Stock | |
| 682-48-7 | M48 | 3 | £102.92 | In Stock | |
| 682-50-7 | M50 | 3 | £105.66 | In Stock | |
| 682-52-7 | M52 | 3 | £120.51 | 4 weeks | |
| 682-55-7 | M55 | 3 | £112.68 | In Stock | |
| 682-56-7 | M56 | 3 | £129.92 | 4 weeks | |
| 682-58-7 | M58 | 3 | £138.92 | 4 weeks | |
| 682-60-7 | M60 | 3 | £153.41 | 4 weeks |
No products match your filters.


