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Asimeto Ring Thread Gauge (Go) - BSP (G) - Right Hand - Tol. A - 1/4 x 19
| Thread Form | BSP (G) |
| Size | 1/4 |
| Pitch | 19 |
| Gauge Type | Ring Gauge (GO) |
| Thread Direction | Right Hand |
| Tolerance | Tol. A |
Learn more about Klarna
The Asimeto Ring Thread Gauge GO BSP/BSPP 6G (690 Series) is a precision Go gauge designed to verify external BSP and BSPP threads with 6G accuracy. Built for workshop and production environments, it delivers reliable, quick thread checks for 1/4 x 19 fittings.
- Thread size: threaded bore matched to 1/4 x 19 BSP/BSPP external threads for precise go/no-go checks
- 6G tolerance class: conforms to 6G standards to ensure accurate thread verification
- Go gauge functionality: specifically designed to assess external threads and confirm proper engagement
- Right-hand configuration: optimized for standard right-hand BSP/BSPP threading applications
- Tol. A specification: built to the Tol. A dimensional tolerance for consistent results
- Durable construction: crafted from high-quality materials to maintain accuracy over time
- 690 Series lineage: part of the trusted Asimeto 690 Series for reliable, repeatable performance
This gauge helps technicians quickly confirm that BSP/BSPP connections will thread smoothly, reducing the risk of cross-threading and leaky fittings. Ideal for manufacturing QC, pipe fitting, hydraulics, and maintenance tasks, it supports consistent assembly and compliance with British Standard Pipe threading standards. Use it on recurring jobs to speed up inspections, cut downtime, and ensure that every 1/4 x 19 BSP/BSPP component meets exacting tolerances.
| Thread Form | BSP (G) |
| Size | 1/4 |
| 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 690-03-3. 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 Viewing | 1/4 | 19 | £60.66 | 4 weeks | |
| 690-04-3 | 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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