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JBO Thread Ring Gauge (GO) - Trapezoidal - Right Hand - 7e - Tr. 30 x 6
| Thread Form | Trapez |
| Size | Tr. 30 |
| Pitch | 6 |
| Gauge Type | Ring Gauge (GO) |
| Thread Direction | Right Hand |
| Tolerance | 7e |
Learn more about Klarna
The JBO Thread Ring Gauge (GO) is a trapezoidal, right-hand GO gauge designed to check external thread diameters with high accuracy. Model 7e, Tr. 30 x 6, it’s well suited to engineers, inspectors, machinists, and quality teams who need dependable, repeatable checks across a variety of industries.
For demanding environments, this ring gauge uses a meticulous design and precise dimensions to facilitate efficient inspection of threaded components, verifying their conformance with required standards and specifications. Constructed from hardened steel, it offers durability and wear resistance for long-lasting performance in busy workshops. The user-friendly design makes it easy to identify properly conforming threaded components, supporting quality control processes and precision engineering.
- GO-Style External Thread Measurement: Provides accurate and reliable checks of external thread diameters across industries, helping ensure components meet required standards and specifications and reducing inspection time.
- Hardened Steel Construction: Delivers exceptional durability and wear resistance for long service life in demanding work environments, maintaining measurement reliability over time.
- Trapezoidal, Right-Hand Design: Enables consistent alignment and easy identification of conforming threads, speeding up QC checks and reducing handling errors.
By enabling quick, repeatable checks and clear identification of compliant parts, the JBO Thread Ring Gauge helps keep quality control on schedule and supports precise engineering outcomes across production and maintenance workflows.
| Thread Form | Trapez |
| Size | Tr. 30 |
| Pitch | 6 |
| Gauge Type | Ring Gauge (GO) |
| Thread Direction | Right Hand |
| Tolerance | 7e |
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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) - Trapezoidal
View full collection →You are viewing JBO-502531. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| JBO-502538 | Tr. 8 | 1.5 | £274.12 | 5 days | |
| JBO-502508 | Tr. 10 | 2 | £279.61 | 5 days | |
| JBO-502510 | Tr. 11 | 2 | £284.00 | 5 days | |
| JBO-502512 | Tr. 12 | 3 | £287.29 | 5 days | |
| JBO-502515 | Tr. 14 | 3 | £290.57 | 5 days | |
| JBO-502517 | Tr. 16 | 4 | £301.53 | 5 days | |
| JBO-503375 | Tr. 18 | 4 | £305.94 | 5 days | |
| JBO-502521 | Tr. 20 | 4 | £316.90 | 5 days | |
| JBO-502523 | Tr. 22 | 5 | £333.35 | 5 days | |
| JBO-502525 | Tr. 24 | 5 | £349.78 | 5 days | |
| JBO-502527 | Tr. 26 | 5 | £362.95 | 5 days | |
| JBO-503465 | Tr. 28 | 5 | £379.41 | 5 days | |
| JBO-502531 Viewing | Tr. 30 | 6 | £394.75 | 5 days | |
| JBO-502825 | Tr. 32 | 6 | £406.82 | 5 days |
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