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JBO Thread Ring Gauge (Go/NoGo) - NPTF - Right Hand - 1/8 x 27
| Thread Form | NPTF |
| Size | 1/8 |
| Pitch | 27 |
| Gauge Type | Ring Gauge (Go/NoGo) |
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Description
The JBO Thread Ring Gauge (Go/No-Go) for NPTF is a precision tool designed to verify National Pipe Taper Fuel (NPTF) threads. Sized for Right Hand, 1/8 x 27, it helps technicians, buyers, and shop teams confirm that threaded pipe connections will thread correctly and seal reliably.
Its Go/No-Go design provides quick, clear decisions on conformity, enabling faster quality checks in automotive, hydraulic systems, and fluid power applications.
- Go/No-Go Quick Verification: Quickly identify conforming vs. non-conforming threads, reducing inspection time and enabling fast, confident pass/fail decisions on fittings.
- NPTF-Specific Precision: Engineered for NPTF threads with tight tolerances, delivering accurate readings for the 1/8 x 27 right-hand thread standard.
- Durable, Repeatable Measurements: Meticulous design and precise dimensions support consistent results across multiple checks and operators, enhancing overall quality control.
Using this gauge helps you streamline inspection workflows, prevent mismatches, and ensure leak-free, reliable connections across service and production environments. It supports confident decisions, reduces rework, and improves throughput from the test bench to the final assembly.
Part Numbers
- Protool Part Number
- JBO-502700
- 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/NoGo) - NPTF
View full collection →You are viewing JBO-502700. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| JBO-505811 | 1/16 | 27 | £315.79 | 5 days | |
| JBO-502700 Viewing | 1/8 | 27 | £290.57 | 5 days | |
| JBO-502699 | 1/4 | 18 | £300.45 | 5 days | |
| JBO-502702 | 3/8 | 18 | £313.60 | 5 days | |
| JBO-502698 | 1/2 | 14 | £339.93 | 5 days | |
| JBO-502701 | 3/4 | 14 | £375.00 | 5 days | |
| JBO-502697 | 1 | 11.5 | £424.36 | 5 days | |
| JBO-503479 | 1 1/4 | 11.5 | £495.63 | 5 days | |
| JBO-503480 | 1 1/2 | 11.5 | £546.07 | 5 days | |
| JBO-505713 | 2 | 11.5 | £666.68 | 5 days | |
| JBO-505885 | 2 1/2 | 8 | £764.28 | 5 days | |
| JBO-505886 | 3 | 8 | £977.00 | 5 days |
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