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JBO Thread Ring Gauge (NoGo) - Trapezoidal - Right Hand - 7e - Tr. 28 x 5
| Thread Form | Trapez |
| Size | Tr. 28 |
| Pitch | 5 |
| Gauge Type | Ring Gauge (NoGo) |
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Description
The JBO Thread Ring Gauge (NoGo) is a precision tool designed for verifying external trapezoidal threads on right-hand fasteners and components. It's ideal for manufacturers, automotive shops, and aerospace QC teams who need fast, reliable checks to ensure parts meet standard thread dimensions. The NoGo design offers quick pass/fail feedback, helping you identify out-of-spec threads at a glance. Crafted from hardened steel, this gauge is built to withstand frequent use in demanding environments while maintaining accurate measurements.
- NoGo Design for Quick Conformity Checks: instantly indicate non-conforming threads, reducing inspection time and rework by providing clear pass/fail results at a glance.
- Trapezoidal Right-Hand Thread Compatibility: specifically tuned for trapezoidal (Tr.) thread form in right-hand orientation, ensuring accurate measurement and reliable mating with corresponding components.
- Hardened Steel Durability with Precision Finish: engineered for long tool life in busy workshops, with a precision-ground finish that preserves dimensional accuracy through heavy daily use.
Using the JBO Thread Ring Gauge (NoGo) simplifies quality control workflows by delivering repeatable, objective measurements of external thread diameters. It supports compliance with Unified thread standards, helps prevent mismatches in assemblies, and enhances overall reliability in production and maintenance settings.
Part Numbers
- Protool Part Number
- JBO-503466
- 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 Ring Gauges (NoGo) - Trapezoidal
View full collection →You are viewing JBO-503466. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| JBO-501198 | Tr. 8 | 1.5 | £274.12 | 5 days | |
| JBO-501177 | Tr. 10 | 2 | £279.61 | 5 days | |
| JBO-501179 | Tr. 11 | 2 | £284.00 | 5 days | |
| JBO-503037 | Tr. 12 | 3 | £287.29 | 5 days | |
| JBO-503435 | Tr. 14 | 3 | £290.57 | 5 days | |
| JBO-501185 | Tr. 16 | 4 | £301.53 | 5 days | |
| JBO-501187 | Tr. 18 | 4 | £305.94 | 5 days | |
| JBO-501188 | Tr. 20 | 4 | £316.90 | 5 days | |
| JBO-501189 | Tr. 22 | 5 | £333.35 | 5 days | |
| JBO-501191 | Tr. 24 | 5 | £349.78 | 5 days | |
| JBO-501193 | Tr. 26 | 5 | £362.95 | 5 days | |
| JBO-503466 Viewing | Tr. 28 | 5 | £379.41 | 5 days | |
| JBO-502742 | Tr. 30 | 6 | £394.75 | 5 days | |
| JBO-502826 | Tr. 32 | 6 | £406.82 | 5 days |
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