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Asimeto Plug Thread Gauge (D/E) - Metric - Right Hand - 6H - M20 x 2.5
| Thread Form | Metric |
| Size | M20 |
| Pitch | 2.5 |
| Gauge Type | Plug Gauge (D/E) |
| Thread Direction | Right Hand |
| Tolerance | 6H |
Learn more about Klarna
The Asimeto Plug Gauge (D/E) in Metric 6H is a precision internal-thread gauge designed for reliable go/no-go checks on M20 x 2.5 right-hand threads. Built for machine shops, quality labs, and manufacturing environments, it offers consistent performance across parts and assemblies.
- Series: 680 Series, Metric Coarse 6H internal-thread gauge
- Thread Size: M20 x 2.5, right-hand coarse metric thread
- End Configuration: Dual-ended design for quick, symmetric checks from either end
- Material & Finish: High-quality hardened steel with a knurled body for secure grip
- Indexing Band: Red band near the end aids orientation and handling during inspection
- Durability: Engineered to withstand repeated insertions and removals while maintaining accuracy
Use this gauge to verify thread engagement in holes and fittings, streamline QC workflows, and reduce the risk of misfits in automotive, hydraulic, pneumatic, and general mechanical assemblies. The 680 Series construction delivers dependable measurements over time, helping inspectors and machinists achieve consistent tolerances with confidence.
| Thread Form | Metric |
| Size | M20 |
| Pitch | 2.5 |
| 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 Coarse 6H - 680 Series
View full collection →You are viewing 680-20-2. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| 680-02-0 | M2 | 0.4 | £42.77 | 4 weeks | |
| 680-02-5 | M2.5 | 0.45 | £42.77 | In Stock | |
| 680-03-0 | M3 | 0.5 | £42.77 | 4 weeks | |
| 680-03-5 | M3.5 | 0.6 | £42.77 | In Stock | |
| 680-04-2 | M4 | 0.7 | £37.98 | 4 weeks | |
| 680-05-2 | M5 | 0.8 | £37.98 | 4 weeks | |
| 680-06-2 | M6 | 1 | £37.98 | 4 weeks | |
| 680-08-2 | M8 | 1.25 | £37.98 | In Stock | |
| 680-09-2 | M9 | 1.25 | £39.08 | In Stock | |
| 680-10-2 | M10 | 1.5 | £39.08 | In Stock | |
| 680-12-2 | M12 | 1.75 | £39.08 | In Stock | |
| 680-14-2 | M14 | 2 | £42.03 | In Stock | |
| 680-16-2 | M16 | 2 | £42.03 | 4 weeks | |
| 680-18-2 | M18 | 2.5 | £45.35 | In Stock | |
| 680-20-2 Viewing | M20 | 2.5 | £45.35 | In Stock | |
| 680-22-2 | M22 | 2.5 | £46.09 | In Stock | |
| 680-24-2 | M24 | 3 | £51.25 | 4 weeks | |
| 680-27-2 | M27 | 3 | £56.04 | In Stock | |
| 680-30-2 | M30 | 3.5 | £56.04 | 4 weeks | |
| 680-33-2 | M33 | 3.5 | £73.00 | 4 weeks | |
| 680-36-2 | M36 | 4 | £84.43 | In Stock | |
| 680-39-2 | M39 | 4 | £95.50 | In Stock | |
| 680-42-2 | M42 | 4.5 | £101.76 | 4 weeks | |
| 680-45-2 | M45 | 4.5 | £109.87 | In Stock | |
| 680-48-2 | M48 | 5 | £129.42 | 4 weeks | |
| 680-52-2 | M52 | 5 | £136.78 | In Stock | |
| 680-56-2 | M56 | 5.5 | £145.63 | 4 weeks | |
| 680-60-2 | M60 | 5.5 | £151.17 | In Stock |
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