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

Asimeto Ring Thread Gauge (NoGo) - Metric - Right Hand - 6g - M22 x 1.5
| Thread Form | Metric |
| Size | M22 |
| Pitch | 1.5 |
| Gauge Type | Ring Gauge (NoGo) |
Learn more about Klarna
Compatible certification
The ones our customers buy most.Description
Designed for machinists, toolmakers, and quality-control teams, the Asimeto Ring Thread Gauge (NoGo) offers a precise metric solution for verifying M22 x 1.5 threads within the 6g tolerance. This NoGo gauge helps ensure that only properly sized fasteners enter critical assemblies, supporting safe and reliable connections.
- Series: 686 Series precision ring gauge designed for durable, repeatable thread checks.
- Thread size: Metric M22 x 1.5 right-hand thread, matched to common fastener specifications.
- Tolerance: 6g tolerance class to ensure accurate pitch-diameter measurements across production runs.
- NoGo designation: Quick pass/fail assessment—if the fastener cannot pass through the gauge, it is out of tolerance.
- Material and finish: Hardened steel construction with precision-ground surfaces for long-lasting accuracy.
- Application: Ideal for quality control, inspection, and verification in manufacturing, maintenance, and assembly environments.
Using this gauge, operators can rapidly reject oversized or out-of-spec fasteners before they reach critical joints, reducing rework and downtime. The NoGo design directly supports consistent thread pitch-diameter verification, contributing to safer, more reliable connections in mechanical systems. Its rugged build and precise finish withstand daily shop use, delivering dependable performance across multiple checks per shift.
Part Numbers
- Protool Part Number
- 686-22-5
- Brand
- Asimeto
- Category
- Gauge
Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
Delivery
Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.
Returns
14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.
Technical Support
Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.
Trade Accounts
Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.
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 Ring Gauges - NOGO - Metric Fine 6g - 686 Series
View full collection →You are viewing 686-22-5. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| 686-02-0 | M2 | 0.35 | £59.49 | In Stock | |
| 686-02-8 | M2.2 | 0.35 | £69.66 | In Stock | |
| 686-02-9 | M2.5 | 0.35 | £69.66 | In Stock | |
| 686-03-0 | M3 | 0.35 | £55.94 | In Stock | |
| 686-03-9 | M3.5 | 0.35 | £61.43 | In Stock | |
| 686-04-0 | M4 | 0.35 | £55.94 | In Stock | |
| 686-04-9 | M4.5 | 0.35 | £61.43 | In Stock | |
| 686-05-0 | M5 | 0.35 | £55.94 | In Stock | |
| 686-06-0 | M6 | 0.35 | £55.94 | In Stock | |
| 686-04-1 | M4 | 0.5 | £46.58 | In Stock | |
| 686-05-1 | M5 | 0.5 | £46.58 | In Stock | |
| 686-06-1 | M6 | 0.5 | £46.58 | In Stock | |
| 686-08-1 | M8 | 0.5 | £46.58 | In Stock | |
| 686-10-1 | M10 | 0.5 | £53.24 | In Stock | |
| 686-12-1 | M12 | 0.5 | £53.24 | In Stock | |
| 686-06-2 | M6 | 0.75 | £40.32 | In Stock | |
| 686-07-2 | M7 | 0.75 | £36.41 | In Stock | |
| 686-08-2 | M8 | 0.75 | £45.77 | In Stock | |
| 686-10-2 | M10 | 0.75 | £45.77 | In Stock | |
| 686-12-2 | M12 | 0.75 | £51.26 | In Stock | |
| 686-08-3 | M8 | 1 | £41.09 | In Stock | |
| 686-09-3 | M9 | 1 | £41.09 | 4 weeks | |
| 686-10-3 | M10 | 1 | £41.09 | 4 weeks | |
| 686-11-3 | M11 | 1 | £41.09 | In Stock | |
| 686-12-3 | M12 | 1 | £41.09 | In Stock | |
| 686-14-3 | M14 | 1 | £52.83 | In Stock | |
| 686-16-3 | M16 | 1 | £58.68 | 4 weeks | |
| 686-18-3 | M18 | 1 | £64.17 | 4 weeks | |
| 686-20-3 | M20 | 1 | £64.17 | 4 weeks | |
| 686-21-3 | M21 | 1 | £71.60 | In Stock | |
| 686-22-3 | M22 | 1 | £69.66 | In Stock | |
| 686-23-3 | M23 | 1 | £82.17 | In Stock | |
| 686-24-3 | M24 | 1 | £77.09 | In Stock | |
| 686-25-3 | M25 | 1 | £87.66 | 4 weeks | |
| 686-26-3 | M26 | 1 | £87.66 | 4 weeks | |
| 686-27-3 | M27 | 1 | £79.07 | In Stock | |
| 686-28-3 | M28 | 1 | £87.66 | In Stock | |
| 686-30-3 | M30 | 1 | £89.24 | 4 weeks | |
| 686-32-3 | M32 | 1 | £99.00 | In Stock | |
| 686-33-3 | M33 | 1 | £100.58 | 4 weeks | |
| 686-34-3 | M34 | 1 | £100.58 | In Stock | |
| 686-35-3 | M35 | 1 | £100.58 | In Stock | |
| 686-36-3 | M36 | 1 | £100.58 | In Stock | |
| 686-38-3 | M38 | 1 | £112.68 | 4 weeks | |
| 686-39-3 | M39 | 1 | £121.32 | 4 weeks | |
| 686-40-3 | M40 | 1 | £107.60 | In Stock | |
| 686-42-3 | M42 | 1 | £127.17 | 4 weeks | |
| 686-45-3 | M45 | 1 | £154.58 | 4 weeks | |
| 686-48-3 | M48 | 1 | £148.68 | 4 weeks | |
| 686-50-3 | M50 | 1 | £146.75 | 4 weeks | |
| 686-52-3 | M52 | 1 | £156.92 | 4 weeks | |
| 686-55-3 | M55 | 1 | £187.83 | 4 weeks | |
| 686-56-3 | M56 | 1 | £178.07 | 4 weeks | |
| 686-58-3 | M58 | 1 | £178.07 | 4 weeks | |
| 686-10-4 | M10 | 1.25 | £41.09 | In Stock | |
| 686-12-4 | M12 | 1.25 | £41.09 | In Stock | |
| 686-14-4 | M14 | 1.25 | £50.49 | In Stock | |
| 686-12-5 | M12 | 1.5 | £41.09 | In Stock | |
| 686-14-5 | M14 | 1.5 | £51.66 | In Stock | |
| 686-16-5 | M16 | 1.5 | £55.94 | In Stock | |
| 686-18-5 | M18 | 1.5 | £52.07 | In Stock | |
| 686-20-5 | M20 | 1.5 | £63.41 | 4 weeks | |
| 686-22-5 Viewing | M22 | 1.5 | £67.68 | In Stock | |
| 686-24-5 | M24 | 1.5 | £61.07 | In Stock | |
| 686-25-5 | M25 | 1.5 | £67.68 | In Stock | |
| 686-26-5 | M26 | 1.5 | £67.68 | 4 weeks | |
| 686-27-5 | M27 | 1.5 | £67.68 | In Stock | |
| 686-28-5 | M28 | 1.5 | £84.51 | In Stock | |
| 686-30-5 | M30 | 1.5 | £81.41 | 4 weeks | |
| 686-32-5 | M32 | 1.5 | £90.41 | In Stock | |
| 686-33-5 | M33 | 1.5 | £91.94 | 4 weeks | |
| 686-34-5 | M34 | 1.5 | £95.85 | In Stock | |
| 686-35-5 | M35 | 1.5 | £110.34 | 4 weeks | |
| 686-36-5 | M36 | 1.5 | £94.32 | In Stock | |
| 686-38-5 | M38 | 1.5 | £104.49 | In Stock | |
| 686-40-5 | M40 | 1.5 | £120.15 | 4 weeks | |
| 686-42-5 | M42 | 1.5 | £136.58 | In Stock | |
| 686-45-5 | M45 | 1.5 | £123.26 | 4 weeks | |
| 686-48-5 | M48 | 1.5 | £136.58 | 4 weeks | |
| 686-50-5 | M50 | 1.5 | £133.43 | In Stock | |
| 686-52-5 | M52 | 1.5 | £144.41 | 4 weeks | |
| 686-55-5 | M55 | 1.5 | £143.24 | In Stock | |
| 686-56-5 | M56 | 1.5 | £143.24 | In Stock | |
| 686-58-5 | M60 | 1.5 | £143.24 | In Stock | |
| 686-60-5 | M60 | 1.5 | £175.32 | In Stock | |
| 686-18-6 | M18 | 2 | £60.66 | In Stock | |
| 686-20-6 | M20 | 2 | £60.66 | In Stock | |
| 686-22-6 | M22 | 2 | £67.32 | In Stock | |
| 686-24-6 | M24 | 2 | £64.94 | In Stock | |
| 686-26-6 | M26 | 2 | £67.68 | In Stock | |
| 686-27-6 | M27 | 2 | £67.68 | In Stock | |
| 686-28-6 | M28 | 2 | £67.68 | In Stock | |
| 686-30-6 | M30 | 2 | £82.17 | In Stock | |
| 686-32-6 | M32 | 2 | £82.17 | In Stock | |
| 686-33-6 | M33 | 2 | £84.15 | In Stock | |
| 686-34-6 | M34 | 2 | £84.15 | In Stock | |
| 686-35-6 | M35 | 2 | £94.32 | In Stock | |
| 686-36-6 | M36 | 2 | £94.32 | In Stock | |
| 686-38-6 | M38 | 2 | £94.32 | 4 weeks | |
| 686-39-6 | M39 | 2 | £84.92 | In Stock | |
| 686-40-6 | M40 | 2 | £84.92 | In Stock | |
| 686-42-6 | M42 | 2 | £129.92 | In Stock | |
| 686-45-6 | M45 | 2 | £117.00 | In Stock | |
| 686-48-6 | M48 | 2 | £146.75 | 4 weeks | |
| 686-50-6 | M50 | 2 | £132.26 | 4 weeks | |
| 686-52-6 | M52 | 2 | £129.92 | In Stock | |
| 686-55-6 | M55 | 2 | £140.85 | 4 weeks | |
| 686-56-6 | M56 | 2 | £129.15 | 4 weeks | |
| 686-58-6 | M58 | 2 | £129.15 | In Stock | |
| 686-60-6 | M60 | 2 | £145.17 | 4 weeks | |
| 686-30-7 | M30 | 3 | £90.00 | In Stock | |
| 686-33-7 | M33 | 3 | £91.94 | 4 weeks | |
| 686-36-7 | M36 | 3 | £87.26 | In Stock | |
| 686-39-7 | M39 | 3 | £96.66 | In Stock | |
| 686-40-7 | M40 | 3 | £88.83 | In Stock | |
| 686-42-7 | M42 | 3 | £122.09 | In Stock | |
| 686-45-7 | M45 | 3 | £135.41 | 4 weeks | |
| 686-48-7 | M48 | 3 | £135.41 | 4 weeks | |
| 686-50-7 | M50 | 3 | £122.09 | In Stock | |
| 686-52-7 | M52 | 3 | £133.07 | 4 weeks | |
| 686-55-7 | M55 | 3 | £149.49 | 4 weeks | |
| 686-56-7 | M56 | 3 | £142.07 | 4 weeks | |
| 686-58-7 | M58 | 3 | £160.83 | 4 weeks | |
| 686-60-7 | M60 | 3 | £165.51 | 4 weeks |
No products match your filters.



