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Truthread Thread Ring Gauge (NoGo) - UNF - Right Hand - 2A - 1x12
| Thead Form | UNF |
| Size | 1 |
| Pitch | 12 |
| Gauge Type | Ring Gauge (NoGo) |
| Thead Direction | Right Hand |
| Tolerance | 2A |
Learn more about Klarna
Truthread Thread Ring Gauge (NoGo) for UNF threads — Right Hand, 2A, 1x12 — calibrated to ensure the thread is within tolerance. This gauge is a reliable companion for inspectors, machinists, and assembly teams working with UNF threads, helping you verify fit quickly and with confidence.
The NoGo gauge checks the minimum material condition, ensuring the thread remains within the lower limit of the allowable size. This makes it ideal for measuring threaded parts that should not be larger than the maximum allowable size, supporting consistent quality across parts and assemblies.
- UNF thread-specific calibration: Tailored for UNF threads (Right Hand, 1x12, 2A) to deliver accurate Go/NoGo checks that reflect real-world mating conditions, reducing guesswork.
- Minimum material condition verification: The NoGo measurement confirms the thread stays within the lower size limit, preventing oversized parts from passing acceptance and minimizing returns.
- Durable, knurled construction for secure grip: Rugged metal body with a textured knurling provides a secure hold and repeatable results in busy shop environments.
Using the Truthread NoGo gauge for UNF threads streamlines quality control, speeds up calibration tasks, and delivers consistent, reliable results. By clearly defining the NoGo limit for 1x12, you reduce rework, safeguard assembly performance, and maintain tight tolerance control across your manufacturing workflow.
| Thead Form | UNF |
| Size | 1 |
| Pitch | 12 |
| Gauge Type | Ring Gauge (NoGo) |
| Thead Direction | Right Hand |
| Tolerance | 2A |
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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: Truthread Thread Ring Gauge's (NoGo) - UN - Right Hand - 2A
View full collection →You are viewing PRO2100260. Click any other SKU to view its full details.
| Product SKU | Thread Form | Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|---|
| PRO2100203 | UNC | No.4 | 40 | £80.14 | Out of Stock | |
| PRO2100204 | UNF | No.4 | 48 | £80.14 | In Stock | |
| PRO2100205 | UNC | No.5 | 40 | £80.14 | In Stock | |
| PRO2100206 | UNF | No.5 | 44 | £80.14 | In Stock | |
| PRO2100207 | UNC | No.6 | 32 | £62.96 | In Stock | |
| PRO2100208 | UNF | No.6 | 40 | £62.96 | In Stock | |
| PRO2100209 | UNC | No.8 | 32 | £62.96 | Out of Stock | |
| PRO2100210 | UNF | No.8 | 36 | £62.96 | In Stock | |
| PRO2100211 | UNC | No.10 | 24 | £62.96 | Out of Stock | |
| PRO2100212 | UNF | No.10 | 32 | £62.96 | Out of Stock | |
| PRO2100213 | UNC | No.12 | 24 | £62.96 | In Stock | |
| PRO2100214 | UNF | No.12 | 28 | £62.96 | In Stock | |
| PRO2100215 | UNEF | No.12 | 32 | £91.58 | In Stock | |
| PRO2100216 | UNC | 1/4 | 20 | £62.96 | In Stock | |
| PRO2100217 | UNF | 1/4 | 28 | £62.96 | In Stock | |
| PRO2100218 | UNEF | 1/4 | 32 | £91.58 | Out of Stock | |
| PRO2100219 | UNC | 5/16 | 18 | £62.96 | In Stock | |
| PRO2100220 | UNF | 5/16 | 24 | £62.96 | Out of Stock | |
| PRO2100221 | UNEF | 5/16 | 32 | £91.58 | In Stock | |
| PRO2100222 | UNC | 3/8 | 16 | £62.96 | In Stock | |
| PRO2100223 | UNF | 3/8 | 24 | £62.96 | In Stock | |
| PRO2100224 | UEF | 3/8 | 32 | £91.58 | In Stock | |
| PRO2100225 | UNC | 7/16 | 14 | £62.96 | Out of Stock | |
| PRO2100226 | UNF | 7/16 | 20 | £62.96 | Out of Stock | |
| PRO2100227 | UNEF | 7/16 | 28 | £91.58 | Out of Stock | |
| PRO2100228 | UNC | 1/2 | 13 | £62.96 | In Stock | |
| PRO2100229 | UNF | 1/2 | 20 | £62.96 | Out of Stock | |
| PRO2100230 | UNEF | 1/2 | 28 | £91.58 | Out of Stock | |
| PRO2100231 | UNC | 9/16 | 12 | £85.86 | In Stock | |
| PRO2100232 | UNF | 9/16 | 18 | £68.69 | Out of Stock | |
| PRO2100233 | UN | 9/16 | 20 | £114.48 | Out of Stock | |
| PRO2100234 | UNEF | 9/16 | 24 | £120.20 | In Stock | |
| PRO2100235 | UNC | 5/8 | 11 | £85.86 | In Stock | |
| PRO2100236 | UNF | 5/8 | 18 | £68.69 | Out of Stock | |
| PRO2100237 | UN | 5/8 | 20 | £114.48 | Out of Stock | |
| PRO2100238 | UNEF | 5/8 | 24 | £120.20 | In Stock | |
| PRO2100239 | UN | 11/16 | 12 | £114.48 | In Stock | |
| PRO2100240 | UN | 11/16 | 16 | £114.48 | In Stock | |
| PRO2100241 | UN | 11/16 | 20 | £120.20 | In Stock | |
| PRO2100242 | UNEF | 11/16 | 24 | £120.20 | In Stock | |
| PRO2100243 | UNC | 3/4 | 10 | £114.48 | In Stock | |
| PRO2100244 | UN | 3/4 | 12 | £114.48 | In Stock | |
| PRO2100245 | UNF | 3/4 | 16 | £85.86 | In Stock | |
| PRO2100246 | UNEF | 3/4 | 20 | £120.20 | Out of Stock | |
| PRO2100247 | UN | 13/16 | 12 | £137.38 | In Stock | |
| PRO2100248 | UN | 13/16 | 16 | £137.38 | In Stock | |
| PRO2100249 | UNEF | 13/16 | 20 | £137.38 | Out of Stock | |
| PRO2100250 | UNEF | 13/16 | 24 | £143.10 | Out of Stock | |
| PRO2100251 | UNC | 7/8 | 9 | £137.38 | Out of Stock | |
| PRO2100252 | UN | 7/8 | 12 | £128.79 | In Stock | |
| PRO2100253 | UNF | 7/8 | 14 | £85.86 | Out of Stock | |
| PRO2100254 | UN | 7/8 | 16 | £128.79 | In Stock | |
| PRO2100255 | UNEF | 7/8 | 20 | £128.79 | In Stock | |
| PRO2100256 | UN | 15/16 | 12 | £137.38 | In Stock | |
| PRO2100257 | UN | 15/16 | 16 | £137.38 | Out of Stock | |
| PRO2100258 | UNEF | 15/16 | 20 | £137.38 | In Stock | |
| PRO2100259 | UNC | 1 | 8 | £160.27 | In Stock | |
| PRO2100260 Viewing | UNF | 1 | 12 | £128.79 | In Stock | |
| PRO2100261 | UN | 1 | 14 | £128.79 | Out of Stock | |
| PRO2100262 | UN | 1 | 16 | £128.79 | In Stock | |
| PRO2100263 | UNEF | 1 | 20 | £128.79 | In Stock | |
| PRO2100264 | UNC | 1.1/16 | 8 | £214.65 | Out of Stock | |
| PRO2100265 | UNF | 1.1/16 | 12 | £137.38 | Out of Stock | |
| PRO2100266 | UN | 1.1/16 | 16 | £137.38 | In Stock | |
| PRO2100267 | UNEF | 1.1/16 | 18 | £214.65 | Out of Stock | |
| PRO2100268 | UNC | 1.1/8 | 7 | £214.65 | Out of Stock | |
| PRO2100269 | UNF | 1.1/8 | 12 | £128.79 | In Stock | |
| PRO2100270 | UN | 1.1/8 | 16 | £128.79 | Out of Stock | |
| PRO2100271 | UNEF | 1.1/8 | 18 | £214.65 | Out of Stock | |
| PRO2100272 | UN | 1.3/16 | 8 | £214.65 | Out of Stock | |
| PRO2100273 | UN | 1.3/16 | 12 | £137.38 | In Stock | |
| PRO2100274 | UN | 1.3/16 | 16 | £137.38 | In Stock | |
| PRO2100275 | UNEF | 1.3/16 | 18 | £214.65 | Out of Stock | |
| PRO2100276 | UNC | 1.1/4 | 7 | £214.65 | Out of Stock | |
| PRO2100277 | UN | 1.1/4 | 8 | £214.65 | Out of Stock | |
| PRO2100278 | UNF | 1.1/4 | 12 | £128.79 | Out of Stock | |
| PRO2100279 | UN | 1.1/4 | 16 | £128.79 | Out of Stock | |
| PRO2100280 | UNEF | 1.1/4 | 18 | £214.65 | Out of Stock | |
| PRO2100281 | UN | 1.1/4 | 20 | £214.65 | Out of Stock | |
| PRO2100282 | UN | 1.5/16 | 8 | £214.65 | Out of Stock | |
| PRO2100283 | UNF | 1.5/16 | 12 | £137.38 | Out of Stock | |
| PRO2100284 | UN | 1.5/16 | 16 | £137.38 | In Stock | |
| PRO2100285 | UNEF | 1.5/16 | 18 | £214.65 | Out of Stock | |
| PRO2100286 | UN | 1.5/16 | 20 | £214.65 | Out of Stock | |
| PRO2100287 | UNC | 1.3/8 | 6 | £228.96 | Out of Stock | |
| PRO2100288 | UN | 1.3/8 | 8 | £214.65 | In Stock | |
| PRO2100289 | UNF | 1.3/8 | 12 | £137.38 | Out of Stock | |
| PRO2100290 | UN | 1.3/8 | 16 | £137.38 | In Stock | |
| PRO2100291 | UNEF | 1.3/8 | 18 | £214.65 | Out of Stock | |
| PRO2100292 | UN | 1.3/8 | 20 | £214.65 | Out of Stock | |
| PRO2100293 | UN | 1.3/8 | 6 | £228.96 | Out of Stock | |
| PRO2100294 | UN | 1.3/8 | 8 | £214.65 | Out of Stock | |
| PRO2100295 | UN | 1.7/16 | 12 | £137.38 | In Stock | |
| PRO2100296 | UNEF | 1.7/16 | 18 | £214.65 | Out of Stock | |
| PRO2100297 | UN | 1.7/16 | 20 | £214.65 | Out of Stock | |
| PRO2100298 | UNC | 1.1/2 | 6 | £228.96 | Out of Stock | |
| PRO2100299 | UN | 1.1/2 | 8 | £214.65 | In Stock | |
| PRO2100300 | UNF | 1.1/2 | 12 | £137.38 | Out of Stock | |
| PRO2100301 | UN | 1.1/2 | 16 | £137.38 | In Stock | |
| PRO2100302 | UNEF | 1.1/2 | 18 | £214.65 | Out of Stock | |
| PRO2100303 | UN | 1.1/2 | 20 | £214.65 | Out of Stock |
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