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JBO Plug Gauge - UNC (STI) Heli Coil Gauge - Right Hand - 3B - No. 8 x 32 - Calibrated (DAkkS Calibration)
| Thread Form | UNC (STI) |
| Size | No. 8 |
| Pitch | 32 |
| Gauge Type | Plug Gauge (D/E) |
| Thread Direction | Right Hand |
| Tolerance | 3B |
Learn more about Klarna
The JBO Plug Gauge - UNC (STI) Right-Hand - 3B - No. 8 x 32 - Calibrated (DAkkS Calibration) is a precision measuring tool designed to verify the pitch diameter of UNC thread inserts (STIs). This right-hand gauge is specifically tailored for UNC (STI) wire inserts, delivering fast, reliable checks during assembly, inspection, and quality control.
Manufactured and assessed to ANSI/ASME thread standards, this plug gauge provides trusted measurements that align with widely used industry specifications. The DAkkS-calibrated certificate confirms traceable accuracy, supporting quality audits and compliance across manufacturing, automotive, and aerospace environments.
- DAkkS-Traceable Calibration: Each gauge comes with a calibration certificate traceable to DAkkS, giving you verifiable accuracy for quality control, audits, and regulatory compliance.
- Exact No. 8 x 32 UNC (STI) Right-Hand Size: Precisely built for the 8-32 UNC (STI) right‑hand thread inserts, enabling accurate pitch-diameter checks and confident insert fitting.
- Rugged, Ergonomic Construction: Durable metal body with a knurled grip ensures reliable handling in busy shops and long service life in demanding environments.
Used across manufacturing, automotive, and aerospace sectors, this calibrated gauge helps you confirm insert fit quickly, reduce trial fits, and maintain consistent results from batch to batch. With clear, traceable calibration and a precise, purpose-built size, you can trust this gauge to support accurate assembly, quality assurance, and efficient production workflows.
| Thread Form | UNC (STI) |
| Size | No. 8 |
| Pitch | 32 |
| Gauge Type | Plug Gauge (D/E) |
| Thread Direction | Right Hand |
| Tolerance | 3B |
| 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 Plug Gauge UNC Heli Coil - Right Hand - 3B - Calibrated (DAkkS Calibration)
View full collection →You are viewing JBO-512698. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| JBO-512689 | No. 2 | 56 | £167.77 | 5 days | |
| JBO-512692 | No. 4 | 40 | £151.32 | 5 days | |
| JBO-512694 | No. 5 | 40 | £150.21 | 5 days | |
| JBO-512695 | No. 6 | 32 | £134.87 | 5 days | |
| JBO-512697 | No. 8 | 32 | £127.21 | 5 days | |
| JBO-512687 | No. 10 | 24 | £124.99 | 5 days | |
| JBO-512688 | No. 12 | 24 | £141.45 | 5 days | |
| JBO-512700 | 1/4 | 20 | £124.99 | 5 days | |
| JBO-512703 | 5/16 | 18 | £134.87 | 5 days | |
| JBO-512702 | 3/8 | 16 | £149.13 | 5 days | |
| JBO-512699 | 1/2 | 13 | £243.43 | 5 days | |
| JBO-512704 | 5/8 | 11 | £256.58 | 5 days | |
| JBO-513095 | No. 4 | 48 | £164.47 | 5 days | |
| JBO-512707 | No. 6 | 40 | £143.64 | 5 days | |
| JBO-512709 | No. 8 | 36 | £132.68 | 5 days | |
| JBO-512705 | No. 10 | 32 | £124.99 | 5 days | |
| JBO-512712 | 1/4 | 28 | £124.99 | 5 days | |
| JBO-512716 | 5/16 | 24 | £134.87 | 5 days | |
| JBO-512715 | 3/8 | 24 | £149.13 | 5 days | |
| JBO-513343 | 7/16 | 20 | £184.22 | 5 days | |
| JBO-512711 | 1/2 | 20 | £243.43 | 5 days | |
| JBO-512718 | 5/8 | 18 | £253.31 | 5 days | |
| JBO-512693 | No. 4 | 40 | £235.75 | 5 days | |
| JBO-512696 | No. 6 | 32 | £211.63 | 5 days | |
| JBO-512698 Viewing | No. 8 | 32 | £200.65 | 5 days | |
| JBO-512706 | No. 10 | 32 | £196.27 | 5 days | |
| JBO-512713 | 1/4 | 28 | £196.27 | 5 days | |
| JBO-512717 | UNF (STI) | 5/16 | £212.72 | 5 days |
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