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JBO Thread Ring Gauge (GO) - BSF - Right Hand - Medium Class - 7/16 x 18
| Thread Form | BSF |
| Size | 7/16 |
| Pitch | 18 |
| Gauge Type | Ring Gauge (GO) |
| Thread Direction | Right Hand |
| Tolerance | Medium Class |
Learn more about Klarna
The JBO Thread Ring Gauge (GO) for BSF is a precision inspection tool designed to verify external BSF threads with confidence. Sized for 7/16 x 18 right-hand threads and classified as medium, this GO gauge helps machinists, inspectors, and quality engineers quickly determine if a component’s threads meet the required standard. Built for reliable performance in demanding work environments, it supports fast, accurate pass/fail checks during production and assembly.
- Precise Go Gauge for 7/16 x 18 BSF (Right Hand, Medium Class): quickly confirm whether external threads conform to the exact size and hand of the BSF standard, enabling clear acceptance decisions at a glance.
- Hardened Steel Build: designed for long life and wear resistance in busy shops, maintaining accuracy after repeated use and in challenging conditions.
- Easy-to-Use, Inspect-Kit Friendly Design: intuitive handling that makes it simple for operators to identify properly formed threads, reducing inspection time and training requirements.
Used as a reliable go-to gauge in quality control and precision engineering, this thread ring gauge helps streamline workflows, minimize rework, and improve overall threading accuracy. Whether you’re verifying parts for manufacturing, maintenance, or assembly, the JBO BSF GO gauge provides consistent results, supports compliance with standards, and gives you the confidence to move parts through your process quickly and correctly.
| Thread Form | BSF |
| Size | 7/16 |
| Pitch | 18 |
| Gauge Type | Ring Gauge (GO) |
| Thread Direction | Right Hand |
| Tolerance | Medium Class |
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: JBO Thread Ring Gauges (GO) - BSF
View full collection →You are viewing JBO-520236. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| JBO-540040 | 3/16 | 32 | £97.75 | 5 days | |
| JBO-520234 | 7/32 | 28 | £105.24 | 5 days | |
| JBO-502498 | 1/4 | 26 | £90.49 | 5 days | |
| JBO-520235 | 9/32 | 26 | £105.24 | 5 days | |
| JBO-502501 | 5/16 | 22 | £94.97 | 5 days | |
| JBO-502500 | 3/8 | 20 | £102.55 | 5 days | |
| JBO-520236 Viewing | 7/16 | 18 | £111.09 | 5 days | |
| JBO-502497 | 1/2 | 16 | £113.23 | 5 days | |
| JBO-507251 | 9/16 | 16 | £126.06 | 5 days | |
| JBO-520237 | 5/8 | 14 | £129.26 | 5 days | |
| JBO-520238 | 11/16 | 14 | £157.04 | 5 days | |
| JBO-502499 | 3/4 | 12 | £146.34 | 5 days | |
| JBO-540035 | 7/8 | 11 | £164.51 | 5 days | |
| JBO-502496 | 1 | 10 | £189.08 | 5 days |
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