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JBO Plug Gauge - Metric (STI) Heli Coil Gauge - Right Hand - 6H - M16 x 2 - Calibrated (DAkkS Calibration)
| Thread Form | Metric (STI) |
| Size | M16 |
| Pitch | 2 |
| Gauge Type | Plug Gauge (D/E) |
| Thread Direction | Right Hand |
| Tolerance | 6H |
Learn more about Klarna
The JBO Plug Gauge is a precision metric plug gauge designed for metric Screw Thread Inserts (STIs), built for inspectors, engineers, machinists, and quality teams who need fast, reliable verification of insert size and fit. Calibrated to DAkkS and manufactured to ANSI/ASME thread standards, this right-hand gauge checks M16 x 2, 6H inserts with consistent, traceable results.
- DAkkS-Traceable Calibration: Provides official calibration documentation and measurement traceability for quality control and audits, helping you meet strict production standards.
- Metric STI Compatibility (M16 x 2, 6H): Precisely verifies metric thread inserts against STI specifications, reducing guesswork and rework during assembly and maintenance.
- Rugged, Precision-built Construction: Durable metal body with a knurled grip and corrosion resistance delivers long service life and repeatable measurements in busy workshop environments.
This plug gauge supports faster, more reliable inspections, helping you maintain consistent thread quality, streamline QA workflows, and safeguard the fit and performance of threaded assemblies across manufacturing, automotive, and aerospace applications.
| Thread Form | Metric (STI) |
| Size | M16 |
| Pitch | 2 |
| Gauge Type | Plug Gauge (D/E) |
| Thread Direction | Right Hand |
| Tolerance | 6H |
| Calibration | DAkkS Calibration Cert |
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 Metric Plug (STI) Heli Coil Gauges - Right Hand - Calibrated (DAkkS Calibration)
View full collection →You are viewing JBO-512673. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| JBO-512675 | M2 | 0.4 | £127.21 | 5 days | |
| JBO-512676 | M2.5 | 0.45 | £118.42 | 5 days | |
| JBO-512679 | M3 | 0.5 | £106.04 | 5 days | |
| JBO-512682 | M4 | 0.7 | £94.87 | 5 days | |
| JBO-512683 | M5 | 0.8 | £91.78 | 5 days | |
| JBO-512685 | M6 | 1 | £91.78 | 5 days | |
| JBO-513473 | M7 | 1 | £141.45 | 5 days | |
| JBO-512686 | M8 | 1.25 | £91.78 | 5 days | |
| JBO-512666 | M10 | 1.5 | £99.68 | 5 days | |
| JBO-512668 | M12 | 1.75 | £131.59 | 5 days | |
| JBO-512671 | M14 | 2 | £161.19 | 5 days | |
| JBO-512673 Viewing | M16 | 2 | £177.65 | 5 days | |
| JBO-512674 | M18 | 2.5 | £246.71 | 5 days | |
| JBO-512677 | M20 | 2.5 | £256.58 | 5 days | |
| JBO-513023 | M24 | 3 | £303.75 | 5 days | |
| JBO-513019 | M8 | 1 | £182.03 | 5 days | |
| JBO-513020 | M10 | 1 | £206.14 | 5 days | |
| JBO-515046 | M10 | 1.25 | £256.58 | 5 days | |
| JBO-515572 | M12 | 1.25 | £264.27 | 5 days | |
| JBO-512670 | M12 | 1.5 | £214.91 | 5 days | |
| JBO-512672 | M14 | 1.5 | £224.79 | 5 days | |
| JBO-513021 | M16 | 1.5 | £233.56 | 5 days | |
| JBO-513975 | M18 | 1.5 | £239.05 | 5 days | |
| JBO-512678 | M20 | 1.5 | £252.20 | 5 days | |
| JBO-513454 | M22 | 1.5 | £266.46 | 5 days | |
| JBO-513146 | M24 | 1.5 | £271.93 | 5 days |
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