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JBO Thread Plug Gauge (NoGo) - Metric Coarse - Left Hand - 6H - M52 x 5
| Thread Form | Metric |
| Size | M52 |
| Pitch | 5 |
| Gauge Type | Plug Gauge (NoGo) |
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Description
The JBO Thread Plug Gauge (NoGo) is a precision tool designed to verify metric coarse threaded holes quickly and reliably. Ideal for quality control, manufacturing, and assembly environments, this gauge helps ensure threaded connections fit as intended and meet specifications.
Manufactured from hardened steel and finished for longevity, the gauge is built to withstand demanding workshop conditions. It is specifically configured for left-hand thread applications with M52 x 5 size and 6H tolerance, providing confident checks during machining, inspection, and assembly processes.
- Go/No-Go verification for quick, reliable checks: Enables fast pass/fail assessments of hole threads, helping you confirm correct size and tolerance and prevent misfits in final assemblies.
- Rugged, knurled construction: Durable hardened steel with a textured grip resists wear and provides secure handling, even in busy, glove-filled environments.
- Left-hand metric coarse design (M52 x 5, 6H): Precisely matched to this thread configuration, ensuring accurate, consistent checks for left-hand threaded holes and reducing guesswork during inspections.
Incorporating the JBO Thread Plug Gauge into your quality routine delivers faster, more dependable thread inspections, minimizes rework, and helps ensure every threaded connection meets specifications. Its sturdy build and targeted design make it a trusted tool for technicians, engineers, and shop floor personnel aiming for consistent, reliable results.
Part Numbers
- Protool Part Number
- JBO-517178
- 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 (NoGo) - Metric Coarse
View full collection →You are viewing JBO-517178. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| JBO-510383 | M42 | 4.5 | £99.91 | 5 days | |
| JBO-510395 | M45 | 4.5 | £108.33 | 5 days | |
| JBO-510408 | M48 | 5 | £116.23 | 5 days | |
| JBO-510444 | M52 | 5 | £124.99 | 5 days | |
| JBO-510457 | M56 | 5.5 | £137.06 | 5 days | |
| JBO-510482 | M60 | 5.5 | £155.70 | 5 days | |
| JBO-510492 | M64 | 6 | £171.05 | 5 days | |
| JBO-513505 | M68 | 6 | £180.92 | 5 days | |
| JBO-514600 | M42 | 4.5 | £126.10 | 5 days | |
| JBO-516961 | M45 | 4.5 | £134.87 | 5 days | |
| JBO-510409 | M48 | 5 | £148.02 | 5 days | |
| JBO-517178 Viewing | M52 | 5 | £159.00 | 5 days |
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