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Asimeto Ring Thread Gauge (NoGo) - Metric - Right Hand - 6g - M56 x 2
SKU:686-56-6
The Asimeto Ring Thread Gauge (NoGo) is a precision metric gauge designed for machinists, engineers, and quality control teams to verify M56 x 2 threads within the 6g tolerance class. The NoGo de...
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Specification
| Thread Form | Metric |
| Size | M56 |
| Pitch | 2 |
| Gauge Type | Ring Gauge (NoGo) |
| Thread Direction | Right Hand |
| Tolerance | 6g |
£134.94
Prices shown ex. VAT
4 weeks estimated lead time
— subject to availability
View Other Sizes →
Free delivery over £50 ex VAT
Secure checkout
14-day returns
30+ years expertise
Pay in 3 interest-free instalments. No extra cost if paid on time. 18+ only.
Learn more about Klarna
Learn more about Klarna
The Asimeto Ring Thread Gauge (NoGo) is a precision metric gauge designed for machinists, engineers, and quality control teams to verify M56 x 2 threads within the 6g tolerance class. The NoGo designation allows quick pass/fail checks, ensuring only correctly sized fasteners are used for safe, reliable assemblies.
- Thread size and tolerance: Metric M56 x 2, right-hand thread, 6g tolerance class for accurate pitch diameter measurement.
- NoGo designation: Specifically structured to confirm threads do not exceed maximum allowable size, aiding rapid quality checks.
- Right-hand configuration: Optimized for standard right-hand threaded fasteners to match common hardware tooling and assemblies.
- 686 Series construction: Part of the 686 Series, engineered for precision and dependable performance over time.
- Durable materials: Built from high-quality materials to withstand repeated use in demanding workshop environments.
- Industry-ready tool: Aimed at manufacturing, maintenance, and inspection settings to enhance accuracy in thread verification.
Using the Asimeto Ring Thread Gauge ensures that thread pitch diameter remains within specification, reducing the risk of loose fits, cross-threading, or failed assemblies. It supports consistent quality across production runs, simplifies inspection routines, and helps teams make confident go/no-go decisions on fastener suitability. Ideal for shops and labs that demand reliable, repeatable thread checks for M56 x 2 right-hand fasteners within the 6g tolerance class.
| Thread Form | Metric |
| Size | M56 |
| Pitch | 2 |
| Gauge Type | Ring Gauge (NoGo) |
| Thread Direction | Right Hand |
| Tolerance | 6g |
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.
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Staff are very helpful and interested in providing a good service making us the customer feel valued.
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honest about stock and prices are competitive.
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Staff are very helpful and polite.Goods that were in stock were dispatched same day and back orders were quick in coming through .
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Buying experience
Phone requests are handled quickly and without any fuss. The website is easy to use and straightforward to order from. It’s especially helpful that it shows real‑time availability, so we don’t need to call to confirm whether parts will arrive.
Full Range: Asimeto Ring Gauges - NOGO - Metric Fine 6g - 686 Series
View full collection →You are viewing 686-56-6. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| 686-02-0 | M2 | 0.35 | £56.04 | In Stock | |
| 686-02-8 | M2.2 | 0.35 | £65.62 | In Stock | |
| 686-02-9 | M2.5 | 0.35 | £65.62 | In Stock | |
| 686-03-0 | M3 | 0.35 | £52.72 | In Stock | |
| 686-03-9 | M3.5 | 0.35 | £57.89 | In Stock | |
| 686-04-0 | M4 | 0.35 | £52.72 | In Stock | |
| 686-04-9 | M4.5 | 0.35 | £57.89 | In Stock | |
| 686-05-0 | M5 | 0.35 | £52.72 | In Stock | |
| 686-06-0 | M6 | 0.35 | £52.72 | In Stock | |
| 686-04-1 | M4 | 0.5 | £43.87 | In Stock | |
| 686-05-1 | M5 | 0.5 | £43.87 | In Stock | |
| 686-06-1 | M6 | 0.5 | £43.87 | In Stock | |
| 686-08-1 | M8 | 0.5 | £43.87 | In Stock | |
| 686-10-1 | M10 | 0.5 | £50.14 | In Stock | |
| 686-12-1 | M12 | 0.5 | £50.14 | In Stock | |
| 686-06-2 | M6 | 0.75 | £37.98 | In Stock | |
| 686-07-2 | M7 | 0.75 | £37.98 | In Stock | |
| 686-08-2 | M8 | 0.75 | £43.14 | In Stock | |
| 686-10-2 | M10 | 0.75 | £43.14 | In Stock | |
| 686-12-2 | M12 | 0.75 | £48.30 | In Stock | |
| 686-08-3 | M8 | 1 | £38.71 | In Stock | |
| 686-09-3 | M9 | 1 | £38.71 | 4 weeks | |
| 686-10-3 | M10 | 1 | £38.71 | 4 weeks | |
| 686-11-3 | M11 | 1 | £38.71 | In Stock | |
| 686-12-3 | M12 | 1 | £38.71 | In Stock | |
| 686-14-3 | M14 | 1 | £55.30 | In Stock | |
| 686-16-3 | M16 | 1 | £55.30 | 4 weeks | |
| 686-18-3 | M18 | 1 | £60.46 | 4 weeks | |
| 686-20-3 | M20 | 1 | £60.46 | 4 weeks | |
| 686-21-3 | M21 | 1 | £67.47 | In Stock | |
| 686-22-3 | M22 | 1 | £72.63 | In Stock | |
| 686-23-3 | M23 | 1 | £77.42 | In Stock | |
| 686-24-3 | M24 | 1 | £72.63 | In Stock | |
| 686-25-3 | M25 | 1 | £82.58 | 4 weeks | |
| 686-26-3 | M26 | 1 | £82.58 | In Stock | |
| 686-27-3 | M27 | 1 | £82.58 | In Stock | |
| 686-28-3 | M28 | 1 | £82.58 | In Stock | |
| 686-30-3 | M30 | 1 | £93.28 | 4 weeks | |
| 686-32-3 | M32 | 1 | £93.28 | In Stock | |
| 686-33-3 | M33 | 1 | £94.75 | In Stock | |
| 686-34-3 | M34 | 1 | £94.75 | In Stock | |
| 686-35-3 | M35 | 1 | £94.75 | In Stock | |
| 686-36-3 | M36 | 1 | £94.75 | In Stock | |
| 686-38-3 | M38 | 1 | £106.18 | 4 weeks | |
| 686-39-3 | M39 | 1 | £114.30 | 4 weeks | |
| 686-40-3 | M40 | 1 | £112.46 | In Stock | |
| 686-42-3 | M42 | 1 | £119.82 | 4 weeks | |
| 686-45-3 | M45 | 1 | £145.63 | 4 weeks | |
| 686-48-3 | M48 | 1 | £140.10 | 4 weeks | |
| 686-50-3 | M50 | 1 | £138.26 | 4 weeks | |
| 686-52-3 | M52 | 1 | £147.85 | 4 weeks | |
| 686-55-3 | M55 | 1 | £176.98 | 4 weeks | |
| 686-56-3 | M56 | 1 | £167.76 | 4 weeks | |
| 686-58-3 | M58 | 1 | £167.76 | 4 weeks | |
| 686-10-4 | M10 | 1.25 | £38.71 | In Stock | |
| 686-12-4 | M12 | 1.25 | £38.71 | In Stock | |
| 686-14-4 | M14 | 1.25 | £47.56 | In Stock | |
| 686-12-5 | M12 | 1.5 | £38.71 | In Stock | |
| 686-14-5 | M14 | 1.5 | £48.66 | In Stock | |
| 686-16-5 | M16 | 1.5 | £52.72 | In Stock | |
| 686-18-5 | M18 | 1.5 | £54.20 | In Stock | |
| 686-20-5 | M20 | 1.5 | £59.73 | 4 weeks | |
| 686-22-5 | M22 | 1.5 | £63.78 | In Stock | |
| 686-24-5 | M24 | 1.5 | £63.78 | In Stock | |
| 686-25-5 | M25 | 1.5 | £63.78 | In Stock | |
| 686-26-5 | M26 | 1.5 | £63.78 | 4 weeks | |
| 686-27-5 | M27 | 1.5 | £63.78 | In Stock | |
| 686-28-5 | M28 | 1.5 | £79.64 | In Stock | |
| 686-30-5 | M30 | 1.5 | £85.17 | 4 weeks | |
| 686-32-5 | M32 | 1.5 | £85.17 | In Stock | |
| 686-33-5 | M33 | 1.5 | £86.64 | 4 weeks | |
| 686-34-5 | M34 | 1.5 | £90.33 | In Stock | |
| 686-35-5 | M35 | 1.5 | £103.98 | 4 weeks | |
| 686-36-5 | M36 | 1.5 | £98.44 | In Stock | |
| 686-38-5 | M38 | 1.5 | £98.44 | In Stock | |
| 686-40-5 | M40 | 1.5 | £125.73 | 4 weeks | |
| 686-42-5 | M42 | 1.5 | £128.67 | In Stock | |
| 686-45-5 | M45 | 1.5 | £128.67 | 4 weeks | |
| 686-48-5 | M48 | 1.5 | £128.67 | 4 weeks | |
| 686-50-5 | M50 | 1.5 | £139.37 | In Stock | |
| 686-52-5 | M52 | 1.5 | £136.05 | 4 weeks | |
| 686-55-5 | M55 | 1.5 | £149.69 | In Stock | |
| 686-56-5 | M56 | 1.5 | £149.69 | In Stock | |
| 686-58-5 | M60 | 1.5 | £149.69 | In Stock | |
| 686-60-5 | M60 | 1.5 | £165.18 | In Stock | |
| 686-18-6 | M18 | 2 | £57.14 | In Stock | |
| 686-20-6 | M20 | 2 | £57.14 | In Stock | |
| 686-22-6 | M22 | 2 | £63.42 | In Stock | |
| 686-24-6 | M24 | 2 | £61.20 | In Stock | |
| 686-26-6 | M26 | 2 | £63.78 | In Stock | |
| 686-27-6 | M27 | 2 | £63.78 | In Stock | |
| 686-28-6 | M28 | 2 | £63.78 | In Stock | |
| 686-30-6 | M30 | 2 | £77.42 | In Stock | |
| 686-32-6 | M32 | 2 | £77.42 | In Stock | |
| 686-33-6 | M33 | 2 | £79.27 | In Stock | |
| 686-34-6 | M34 | 2 | £79.27 | In Stock | |
| 686-35-6 | M35 | 2 | £88.86 | In Stock | |
| 686-36-6 | M36 | 2 | £88.86 | In Stock | |
| 686-38-6 | M38 | 2 | £88.86 | 4 weeks | |
| 686-39-6 | M39 | 2 | £88.86 | In Stock | |
| 686-40-6 | M40 | 2 | £88.86 | In Stock | |
| 686-42-6 | M42 | 2 | £122.41 | In Stock | |
| 686-45-6 | M45 | 2 | £122.41 | In Stock | |
| 686-48-6 | M48 | 2 | £138.26 | 4 weeks | |
| 686-50-6 | M50 | 2 | £138.26 | 4 weeks | |
| 686-52-6 | M52 | 2 | £135.68 | In Stock | |
| 686-55-6 | M55 | 2 | £147.11 | 4 weeks | |
| 686-56-6 Viewing | M56 | 2 | £134.94 | 4 weeks | |
| 686-58-6 | M58 | 2 | £134.94 | In Stock | |
| 686-60-6 | M60 | 2 | £151.90 | 4 weeks | |
| 686-30-7 | M30 | 3 | £84.80 | In Stock | |
| 686-33-7 | M33 | 3 | £86.64 | 4 weeks | |
| 686-36-7 | M36 | 3 | £91.06 | In Stock | |
| 686-39-7 | M39 | 3 | £91.06 | In Stock | |
| 686-40-7 | M40 | 3 | £92.91 | In Stock | |
| 686-42-7 | M42 | 3 | £127.57 | In Stock | |
| 686-45-7 | M45 | 3 | £127.57 | 4 weeks | |
| 686-48-7 | M48 | 3 | £127.57 | 4 weeks | |
| 686-50-7 | M50 | 3 | £127.57 | In Stock | |
| 686-52-7 | M52 | 3 | £125.36 | 4 weeks | |
| 686-55-7 | M55 | 3 | £140.84 | 4 weeks | |
| 686-56-7 | M56 | 3 | £133.84 | 4 weeks | |
| 686-58-7 | M58 | 3 | £151.54 | 4 weeks | |
| 686-60-7 | M60 | 3 | £155.96 | 4 weeks |
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