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Asimeto Ring Thread Gauge (Go) - BSP (G) - Right Hand - Tol. A - 1/2 x 14
| Thread Form | BSP (G) |
| Size | 1/2 |
| Pitch | 14 |
| Gauge Type | Ring Gauge (GO) |
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The ones our customers buy most.Description
The Asimeto Ring Thread Gauge GO BSP/BSPP 6G from the 690 Series is a precision go gauge designed to quickly and reliably verify the external threads on British Standard Pipe (BSP) and British Standard Pipe Parallel (BSPP) fittings. Built for machinists, pipefitters, and quality-control technicians, it ensures accurate thread validation with a single, trusted tool.
- Go gauge for BSP/BSPP: External threads checked to ensure correct engagement with standard BSP/BSPP fittings.
- Size and pitch: 1/2 x 14 threading to match the tested part’s nominal size and thread pitch.
- Tolerance class: Conforms to 6G tolerance, delivering precise fit assessment for cylindrical thread forms.
- Right-hand orientation: Designed for conventional right-handed BSP/BSPP threads, simplifying everyday use.
- Series and construction: Part of the Asimeto 690 Series, crafted from high-quality materials for durability and long-term accuracy.
- Threaded bore: Features a threaded bore that mirrors the target thread size and pitch for accurate pass/fail checks.
- Go gauge reliability: Fast, non-destructive verification that helps prevent assembly issues and cross-threading in piping or fittings.
Ideal for workshop environments, quality laboratories, and on-site piping work, the Asimeto Ring Thread Gauge GO BSP/BSPP 6G provides a precise, repeatable check of external threads. Use it to confirm compatibility before assembly, reduce rework from mismatched threads, and accelerate inspection routines—ensuring your BSP/BSPP connections meet standard specifications every time.
Part Numbers
- Protool Part Number
- 690-05-3
- 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 Gauge - GO - BSP/BSPP 6G - 690 Series
View full collection →You are viewing 690-05-3. 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 | 3/8 | 19 | £68.85 | In Stock | |
| 690-05-3 Viewing | 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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