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JBO Thread Plug Gauge (GO) - UNS - Right Hand - 2B - 1 3/4 x 8
| Thread Form | UNS |
| Size | 1 3/4 |
| Pitch | 8 |
| Gauge Type | Plug Gauge (GO) |
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Description
The JBO Thread Plug Gauge (GO) for UNS Right Hand, 2B, 1 3/4 x 8 is a precision inspection tool designed to verify threaded holes meet Unified thread standards. Suited for manufacturers, automotive shops, aerospace labs, and maintenance teams, its Go-side design provides a quick, clear indication of conformance, helping ensure correct fit and function in assemblies.
With exact dimensions and a focus on reliability, this plug gauge supports fast, repeatable checks across production runs, reducing rework and downtime while supporting quality-control processes.
- UNS Go Gauge for Right-Hand Threads: Quickly verify threaded holes conform to Unified Thread Standards at 1 3/4 x 8 with a clear pass/fail indication, streamlining inspection.
- 2B Tolerance for Consistent Results: The 2B tolerance grade provides stable, repeatable measurements across batches and suppliers, helping catch out-of-spec threads early.
- Fast, Easy Go-Only Verification: The go design allows immediate confirmation of correct threads, reducing setup time and minimizing downtime on the shop floor.
By using the JBO Thread Plug Gauge (GO), technicians can quickly confirm that UNS right-hand threaded holes meet the required specifications, improving assembly reliability and enabling efficient QA workflows across manufacturing, automotive, and aerospace environments. The GO gauge supports faster throughput, fewer rework cycles, and consistent results, helping parts fit correctly the first time and keeping production on schedule.
Part Numbers
- Protool Part Number
- JBO-511392
- Brand
- JBO
- 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: JBO Thread Plug Gauges (GO) - Unified
View full collection →You are viewing JBO-511392. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| JBO-511328 | 1 3/4 | 5 | £141.45 | 5 days | |
| JBO-511333 | 2 | 4.5 | £161.19 | 5 days | |
| JBO-513180 | 2 1/4 | 4.5 | £173.24 | 5 days | |
| JBO-520137 | 2 1/2 | 4 | £196.27 | 5 days | |
| JBO-514464 | 2 3/4 | 4 | £214.91 | 5 days | |
| JBO-511394 | 1 5/8 | 12 | £282.91 | 5 days | |
| JBO-513514 | 1 3/4 | 12 | £282.91 | 5 days | |
| JBO-511396 | 1 7/8 | 12 | £312.51 | 5 days | |
| JBO-513044 | 2 | 12 | £351.97 | 5 days | |
| JBO-514511 | 1 5/8 | 8 | £337.73 | 5 days | |
| JBO-511392 Viewing | 1 3/4 | 8 | £331.16 | 5 days | |
| JBO-511399 | 2 | 8 | £373.92 | 5 days |
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