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JBO Thread Plug Gauge (GO) - UNS - Right Hand - 2B - 1 7/8 x 12
| Thread Form | UNS |
| Size | 1 7/8 |
| Pitch | 12 |
| Gauge Type | Plug Gauge (GO) |
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Description
The JBO Thread Plug Gauge (GO) is a precision inspection tool designed to verify internal threads quickly and reliably. Sized for UNS right-hand threads at 1 7/8 x 12 and class 2B, it helps manufacturers, automotive shops, and aerospace maintenance teams confirm hole acceptance during assembly and quality control.
The GO design provides instant pass/fail feedback, so you can identify properly formed threads at a glance. With a knurled, easy-to-grip body, this gauge stays secure in busy work environments, even when hands are oily or dusty.
- Exact UNS GO size for 1 7/8 x 12, Right Hand, 2B: ensures your threaded holes conform to the specified standard, enabling consistent part mating and reliable assembly across workflows.
- Fast go/no-go verification: delivers immediate acceptance checks, reducing inspection time and minimizing guesswork during quality control.
- Rugged, knurled construction: offers a secure grip and durable handling in demanding shop conditions, supporting repeated use without slippage.
This gauge helps streamline your workflow by delivering precise, standards-aligned measurements that accelerate setup, prevent misfits, and improve overall accuracy in production or maintenance environments.
Part Numbers
- Protool Part Number
- JBO-511396
- 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-511396. 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 Viewing | 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 | 1 3/4 | 8 | £331.16 | 5 days | |
| JBO-511399 | 2 | 8 | £373.92 | 5 days |
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