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Asimeto Ring Thread Gauge (GO) - Metric - Right Hand - 6g - M3 x 0.5
| Thread Form | Metric |
| Size | M3 |
| Pitch | 0.5 |
| Gauge Type | Ring Gauge (GO) |
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The ones our customers buy most.Description
The Asimeto Ring Thread Gauge (GO) – Metric – Right Hand – 6g – M3 x 0.5 is a precision inspection tool designed for quality-conscious shops that routinely verify small metric threads. This GO gauge confirms the maximum material condition of M3 x 0.5 components, ensuring they meet the upper size limit during inspection and assembly.
- Series: 683 Series, tailored for metric coarse 6g threads
- Thread specification: Metric coarse 6g, right-hand thread, M3 x 0.5
- Gauge type: GO ring gauge used to verify maximum material condition (upper limit)
- Calibration: Precisely calibrated to ensure threading tolerance is met
- Intended use: Ideal for quality control, inspection, and manufacturing environments requiring precise measurement
- Handling features: Knurled outer edge for secure grip during inspection
Using the GO gauge allows quick, objective validation of part size at the upper tolerance limit, reducing guesswork and rework. A standardized GO check supports consistent pass/fail decisions across batches, helping sustain reliable threaded assemblies in precision manufacturing, electronics, automotive, and other engineering workflows. The metric M3 x 0.5 specification aligns with common miniature fasteners, enabling dependable verification in tight-tolerance applications.
Part Numbers
- Protool Part Number
- 683-03-1
- 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 - GO - Metric Coarse 6g - 683 Series
View full collection →You are viewing 683-03-1. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| 683-02-1 | M2 | 0.4 | £46.58 | 4 weeks | |
| 683-02-6 | M2.5 | 0.45 | £47.75 | 4 weeks | |
| 683-03-1 Viewing | M3 | 0.5 | £42.26 | In Stock | |
| 683-03-6 | M3.5 | 0.6 | £47.75 | In Stock | |
| 683-04-1 | M4 | 0.7 | £42.26 | 4 weeks | |
| 683-05-1 | M5 | 0.8 | £42.26 | In Stock | |
| 683-06-1 | M6 | 1 | £42.26 | In Stock | |
| 683-08-1 | M8 | 1.25 | £45.00 | In Stock | |
| 683-09-1 | M9 | 1.25 | £51.26 | In Stock | |
| 683-10-1 | M10 | 1.5 | £46.17 | 4 weeks | |
| 683-12-1 | M12 | 1.75 | £46.17 | 4 weeks | |
| 683-14-1 | M14 | 2 | £60.66 | In Stock | |
| 683-16-1 | M16 | 2 | £54.77 | 4 weeks | |
| 683-18-1 | M18 | 2.5 | £71.24 | 4 weeks | |
| 683-20-1 | M20 | 2.5 | £64.17 | 4 weeks | |
| 683-22-1 | M22 | 2.5 | £67.68 | 4 weeks | |
| 683-24-1 | M24 | 3 | £80.60 | 4 weeks | |
| 683-27-1 | M27 | 3 | £80.60 | 4 weeks | |
| 683-30-1 | M30 | 3.5 | £98.60 | In Stock | |
| 683-33-1 | M33 | 3.5 | £100.17 | In Stock | |
| 683-36-1 | M36 | 4 | £114.66 | In Stock | |
| 683-39-1 | M39 | 4 | £114.66 | In Stock | |
| 683-42-1 | M42 | 4.5 | £163.17 | 4 weeks | |
| 683-45-1 | M45 | 4.5 | £163.17 | In Stock | |
| 683-48-1 | M48 | 5 | £184.32 | 4 weeks | |
| 683-52-1 | M52 | 5 | £181.17 | In Stock | |
| 683-56-1 | M56 | 5.5 | £241.43 | 4 weeks | |
| 683-60-1 | M60 | 5.5 | £239.49 | 4 weeks |
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