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Asimeto Ring Thread Gauge (Go) - BSP (G) - Right Hand - Tol. A - 3/8 x 19
| Thread Form | BSP (G) |
| Size | 3/8 |
| Pitch | 19 |
| Gauge Type | Ring Gauge (GO) |
| Thread Direction | Right Hand |
| Tolerance | Tol. A |
Learn more about Klarna
The Asimeto Ring Gauge GO BSP/BSPP 6G from the 690 Series is a precision Go gauge designed for professionals who need reliable external thread verification on British Standard Pipe fittings. It ensures accurate checks for BSP and BSPP threads with industry-standard tolerance.
- Series & Tolerance: 690 Series Go gauge, built to the 6G tolerance class for consistent, repeatable measurements.
- Thread Compatibility: Designed to test external BSP and BSPP threads, ensuring proper engagement with standard fittings.
- Size & Orientation: Right-hand thread, Tol. A, 3/8 x 19 to match common BSP thread sizes used in fittings.
- Threaded Bore Design: Internal bore is threaded to the target profile, enabling precise go/no-go checks on the tested part.
- Material & Durability: Constructed with high-quality material to resist wear and maintain long-term accuracy.
- Ease of Use: Quick insertion and straightforward verification, ideal for routine QC checks in workshop or production environments.
Using this gauge, technicians can quickly confirm that a fitting’s external threads conform to BSP/BSPP standards, reducing guesswork and preventing mismatches during assembly. It supports reliable quality control, minimizes rework, and provides a clear pass/fail result for 3/8 x 19 fittings. This makes it a valuable tool for machinists, pipefitters, and service teams who require precise, durable thread verification in demanding settings.
| Thread Form | BSP (G) |
| Size | 3/8 |
| Pitch | 19 |
| Gauge Type | Ring Gauge (GO) |
| Thread Direction | Right Hand |
| Tolerance | Tol. A |
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 Gauge - GO - BSP/BSPP 6G - 690 Series
View full collection →You are viewing 690-04-3. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| 690-01-3 | 1/16 | 28 | £85.68 | In Stock | |
| 690-02-3 | 1/8 | 28 | £67.32 | 4 weeks | |
| 690-03-3 | 1/4 | 19 | £60.66 | 4 weeks | |
| 690-04-3 Viewing | 3/8 | 19 | £68.85 | In Stock | |
| 690-05-3 | 1/2 | 14 | £78.26 | 4 weeks | |
| 690-06-3 | 5/8 | 14 | £92.34 | 4 weeks | |
| 690-07-3 | 3/4 | 14 | £88.07 | 4 weeks | |
| 690-08-3 | 7/8 | 14 | £100.17 | 4 weeks | |
| 690-09-3 | 1 | 11 | £99.00 | 4 weeks | |
| 690-10-3 | 1 1/8 | 11 | £109.94 | In Stock | |
| 690-11-3 | 1 1/4 | 11 | £122.49 | 4 weeks | |
| 690-12-3 | 1 1/2 | 11 | £123.26 | 4 weeks | |
| 690-13-3 | 1 3/4 | 11 | £157.68 | 4 weeks | |
| 690-14-3 | 2 | 11 | £154.94 | 4 weeks | |
| 690-15-3 | 2 1/4 | 11 | £217.58 | In Stock | |
| 690-16-3 | 2 1/2 | 11 | £236.75 | In Stock | |
| 690-17-3 | 2 3/4 | 11 | £361.58 | 4 weeks | |
| 690-18-3 | 3 | 11 | £361.58 | 4 weeks |
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