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

Asimeto Ring Thread Gauge (Go) - Metric - Right Hand - 6g - M6 x 0.5
| Thread Form | Metric |
| Size | M6 |
| Pitch | 0.5 |
| Gauge Type | Ring Gauge (GO) |
| Thread Direction | Right Hand |
| Tolerance | 6g |
Learn more about Klarna
The Asimeto Ring Gauge GO — Metric Fine 6g (685 Series) is a precision measuring tool designed for technicians who verify cylindrical part dimensions with metric fine threads. Built for reliability in automotive, aerospace, and engineering environments, it delivers fast, repeatable GO checks you can trust.
- Series & Type: GO ring gauge, Metric Fine 6g, 685 Series
- Material: High-quality steel for durability and long-lasting performance
- Thread Compatibility: Precisely tuned for Metric Fine 6g threads (M6 x 0.5)
- Orientation: Right-hand design that aligns with common manufacturing standards
- Grip & Handling: Knurled outer edge for secure, comfortable handling in busy workshops
- Application: Ideal for quality control of cylindrical parts in automotive, aerospace, and engineering
- Gauge Type: GO-grade gauge for straightforward pass/fail verification of thread size
- Durability: Engineered to maintain accurate measurements over repeated use
With the GO ring gauge, you can streamline quality checks, reduce rework, and ensure consistent thread size across production runs. The robust steel construction withstands daily shop-floor use, while the knurled edge aids quick setup and measurement, even when wearing gloves. This gauge is a practical addition to any gauge kit used for M6 x 0.5 threaded components in automotive, aerospace, and precision engineering workflows. To maintain accuracy, store with other trusted gauges, clean the gauge before use, and handle with minimal lubrication to preserve tolerances.
| Thread Form | Metric |
| Size | M6 |
| Pitch | 0.5 |
| Gauge Type | Ring Gauge (GO) |
| 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.
Full Range: Asimeto Ring Gauges - GO - Metric Fine 6g - 685 Series
View full collection →You are viewing 685-06-1. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| 685-02-0 | M2 | 0.35 | £54.57 | In Stock | |
| 685-02-8 | M2.2 | 0.35 | £54.57 | In Stock | |
| 685-02-9 | M2.5 | 0.35 | £54.57 | In Stock | |
| 685-03-0 | M3 | 0.35 | £54.57 | In Stock | |
| 685-03-9 | M3.5 | 0.35 | £54.57 | In Stock | |
| 685-04-0 | M4 | 0.35 | £54.57 | In Stock | |
| 685-04-9 | M4.5 | 0.35 | £54.57 | In Stock | |
| 685-05-0 | M5 | 0.35 | £54.57 | In Stock | |
| 685-06-0 | M6 | 0.35 | £54.57 | In Stock | |
| 685-04-1 | M4 | 0.5 | £50.14 | In Stock | |
| 685-05-1 | M5 | 0.5 | £50.14 | In Stock | |
| 685-06-1 Viewing | M6 | 0.5 | £50.14 | In Stock | |
| 685-08-1 | M8 | 0.5 | £50.14 | In Stock | |
| 685-10-1 | M10 | 0.5 | £54.57 | In Stock | |
| 685-12-1 | M12 | 0.5 | £60.83 | In Stock | |
| 685-06-2 | M6 | 0.75 | £42.03 | In Stock | |
| 685-07-2 | M7 | 0.75 | £42.03 | 4 weeks | |
| 685-08-2 | M8 | 0.75 | £46.82 | In Stock | |
| 685-10-2 | M10 | 0.75 | £50.14 | In Stock | |
| 685-12-2 | M12 | 0.75 | £65.62 | In Stock | |
| 685-08-3 | M8 | 1 | £42.03 | 4 weeks | |
| 685-09-3 | M9 | 1 | £42.03 | 4 weeks | |
| 685-10-3 | M10 | 1 | £42.03 | 4 weeks | |
| 685-11-3 | M11 | 1 | £44.98 | In Stock | |
| 685-12-3 | M12 | 1 | £45.72 | 4 weeks | |
| 685-14-3 | M14 | 1 | £61.20 | In Stock | |
| 685-16-3 | M16 | 1 | £61.20 | 4 weeks | |
| 685-18-3 | M18 | 1 | £62.68 | 4 weeks | |
| 685-20-3 | M20 | 1 | £71.53 | 4 weeks | |
| 685-21-3 | M21 | 1 | £75.22 | In Stock | |
| 685-22-3 | M22 | 1 | £75.22 | 4 weeks | |
| 685-23-3 | M23 | 1 | £82.22 | 4 weeks | |
| 685-24-3 | M24 | 1 | £82.22 | 4 weeks | |
| 685-25-3 | M25 | 1 | £82.22 | 4 weeks | |
| 685-26-3 | M26 | 1 | £82.22 | 4 weeks | |
| 685-27-3 | M27 | 1 | £82.22 | In Stock | |
| 685-28-3 | M28 | 1 | £82.22 | In Stock | |
| 685-30-3 | M30 | 1 | £113.56 | 4 weeks | |
| 685-32-3 | M32 | 1 | £113.56 | In Stock | |
| 685-33-3 | M33 | 1 | £115.40 | 4 weeks | |
| 685-34-3 | M34 | 1 | £115.40 | In Stock | |
| 685-35-3 | M35 | 1 | £115.40 | In Stock | |
| 685-36-3 | M36 | 1 | £131.62 | 4 weeks | |
| 685-38-3 | M38 | 1 | £131.62 | In Stock | |
| 685-39-3 | M39 | 1 | £131.62 | In Stock | |
| 685-40-3 | M40 | 1 | £131.62 | 4 weeks | |
| 685-42-3 | M42 | 1 | £158.17 | In Stock | |
| 685-45-3 | M45 | 1 | £158.17 | 4 weeks | |
| 685-48-3 | M48 | 1 | £164.44 | In Stock | |
| 685-50-3 | M50 | 1 | £164.44 | In Stock | |
| 685-52-3 | M52 | 1 | £161.86 | 4 weeks | |
| 685-55-3 | M55 | 1 | £170.70 | 4 weeks | |
| 685-56-3 | M56 | 1 | £170.70 | 4 weeks | |
| 685-58-3 | M58 | 1 | £170.70 | 4 weeks | |
| 685-10-4 | M10 | 1.25 | £43.87 | In Stock | |
| 685-12-4 | M12 | 1.25 | £43.87 | 4 weeks | |
| 685-14-4 | M14 | 1.25 | £52.72 | 4 weeks | |
| 685-12-5 | M12 | 1.5 | £45.35 | In Stock | |
| 685-14-5 | M14 | 1.5 | £53.83 | 4 weeks | |
| 685-16-5 | M16 | 1.5 | £58.99 | In Stock | |
| 685-18-5 | M18 | 1.5 | £64.52 | In Stock | |
| 685-20-5 | M20 | 1.5 | £64.52 | In Stock | |
| 685-22-5 | M22 | 1.5 | £66.00 | 4 weeks | |
| 685-24-5 | M24 | 1.5 | £71.90 | 4 weeks | |
| 685-25-5 | M25 | 1.5 | £71.90 | 4 weeks | |
| 685-26-5 | M26 | 1.5 | £76.69 | 4 weeks | |
| 685-27-5 | M27 | 1.5 | £76.69 | 4 weeks | |
| 685-28-5 | M28 | 1.5 | £102.13 | 4 weeks | |
| 685-30-5 | M30 | 1.5 | £102.13 | In Stock | |
| 685-32-5 | M32 | 1.5 | £102.13 | 4 weeks | |
| 685-33-5 | M33 | 1.5 | £103.98 | In Stock | |
| 685-34-5 | M34 | 1.5 | £119.46 | In Stock | |
| 685-35-5 | M35 | 1.5 | £119.46 | 4 weeks | |
| 685-36-5 | M36 | 1.5 | £119.46 | In Stock | |
| 685-38-5 | M38 | 1.5 | £119.46 | In Stock | |
| 685-40-5 | M40 | 1.5 | £141.21 | 4 weeks | |
| 685-42-5 | M42 | 1.5 | £154.11 | In Stock | |
| 685-45-5 | M45 | 1.5 | £154.11 | 4 weeks | |
| 685-48-5 | M48 | 1.5 | £154.11 | In Stock | |
| 685-50-5 | M50 | 1.5 | £175.13 | In Stock | |
| 685-52-5 | M52 | 1.5 | £172.18 | 4 weeks | |
| 685-55-5 | M55 | 1.5 | £172.18 | In Stock | |
| 685-56-5 | M56 | 1.5 | £172.18 | 4 weeks | |
| 685-58-5 | M60 | 1.5 | £172.18 | 4 weeks | |
| 685-60-5 | M60 | 1.5 | £201.68 | 4 weeks | |
| 685-18-6 | M18 | 2 | £69.68 | 4 weeks | |
| 685-20-6 | M20 | 2 | £69.68 | 4 weeks | |
| 685-22-6 | M22 | 2 | £75.22 | 4 weeks | |
| 685-24-6 | M24 | 2 | £75.22 | 4 weeks | |
| 685-26-6 | M26 | 2 | £80.74 | In Stock | |
| 685-27-6 | M27 | 2 | £80.74 | 4 weeks | |
| 685-28-6 | M28 | 2 | £80.74 | 4 weeks | |
| 685-30-6 | M30 | 2 | £87.02 | 4 weeks | |
| 685-32-6 | M32 | 2 | £87.02 | 4 weeks | |
| 685-33-6 | M33 | 2 | £89.22 | 4 weeks | |
| 685-34-6 | M34 | 2 | £106.18 | In Stock | |
| 685-35-6 | M35 | 2 | £106.18 | In Stock | |
| 685-36-6 | M36 | 2 | £106.18 | 4 weeks | |
| 685-38-6 | M38 | 2 | £106.18 | In Stock | |
| 685-39-6 | M39 | 2 | £106.18 | 4 weeks | |
| 685-40-6 | M40 | 2 | £153.74 | In Stock | |
| 685-42-6 | M42 | 2 | £154.11 | 4 weeks | |
| 685-45-6 | M45 | 2 | £154.11 | 4 weeks | |
| 685-48-6 | M48 | 2 | £169.23 | In Stock | |
| 685-50-6 | M50 | 2 | £169.23 | In Stock | |
| 685-52-6 | M52 | 2 | £166.28 | 4 weeks | |
| 685-55-6 | M55 | 2 | £166.28 | 4 weeks | |
| 685-56-6 | M56 | 2 | £166.28 | In Stock | |
| 685-58-6 | M58 | 2 | £166.28 | 4 weeks | |
| 685-60-6 | M60 | 2 | £172.55 | In Stock | |
| 685-30-7 | M30 | 3 | £99.54 | In Stock | |
| 685-33-7 | M33 | 3 | £101.76 | In Stock | |
| 685-36-7 | M36 | 3 | £108.77 | 4 weeks | |
| 685-39-7 | M39 | 3 | £108.77 | In Stock | |
| 685-40-7 | M40 | 3 | £151.17 | In Stock | |
| 685-42-7 | M42 | 3 | £151.17 | In Stock | |
| 685-45-7 | M45 | 3 | £151.17 | In Stock | |
| 685-48-7 | M48 | 3 | £151.17 | In Stock | |
| 685-50-7 | M50 | 3 | £151.17 | In Stock | |
| 685-52-7 | M52 | 3 | £148.22 | 4 weeks | |
| 685-55-7 | M55 | 3 | £175.50 | 4 weeks | |
| 685-56-7 | M56 | 3 | £174.76 | In Stock | |
| 685-58-7 | M58 | 3 | £175.50 | 4 weeks | |
| 685-60-7 | M60 | 3 | £187.30 | 4 weeks |
No products match your filters.


