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Asimeto Plug Thread Gauge (D/E) - Metric - Right Hand - 6H - M18 x 1
SKU:682-18-3
The Asimeto Plug Thread Gauge (D/E) in the 682 Series is a precision metric gauge crafted to verify the internal threads of metric fine fasteners. Designed for machinists, quality control profess...
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Specification
| Thread Form | Metric |
| Size | M18 |
| Pitch | 1 |
| Gauge Type | Plug Gauge (D/E) |
| Thread Direction | Right Hand |
| Tolerance | 6H |
£46.94
Prices shown ex. VAT
4 weeks estimated lead time
— subject to availability
View Other Sizes →
Free delivery over £50 ex VAT
Secure checkout
14-day returns
30+ years expertise
Pay in 3 interest-free instalments. No extra cost if paid on time. 18+ only.
Learn more about Klarna
Learn more about Klarna
The Asimeto Plug Thread Gauge (D/E) in the 682 Series is a precision metric gauge crafted to verify the internal threads of metric fine fasteners. Designed for machinists, quality control professionals, and maintenance technicians, it delivers reliable, repeatable checks for accurate thread engagement.
- Series: 682 Series plug gauges for metric internal threads
- Thread size: M18 x 1
- Thread direction: Right-hand
- Tolerance class: 6H
- Ends: Dual-end design with precisely machined M18 x 1 engagement on each end
- Body: Knurled cylindrical housing for secure handling
- Material: High-quality steel for durability and long life
- Application: Verifies internal threads of metric fine fasteners
- Standards: Conforms to industry tolerances for internal thread gauging
Using the Asimeto 682 Series plug gauge, technicians can quickly verify that an M18 x 1 internal thread meets the 6H tolerance, ensuring a proper fit for mating fasteners. The go/no-go style assessment reduces guesswork, speeds setup, and lowers the risk of cross-threading. The durable, knurled body supports daily workshop use while maintaining consistent accuracy across inspection cycles.
| Thread Form | Metric |
| Size | M18 |
| Pitch | 1 |
| Gauge Type | Plug Gauge (D/E) |
| Thread Direction | Right Hand |
| Tolerance | 6H |
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.
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Staff are very helpful and polite.Goods that were in stock were dispatched same day and back orders were quick in coming through .
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Buying experience
Phone requests are handled quickly and without any fuss. The website is easy to use and straightforward to order from. It’s especially helpful that it shows real‑time availability, so we don’t need to call to confirm whether parts will arrive.
Full Range: Asimeto Plug Gauges - Metric Fine 6H - 682 Series
View full collection →You are viewing 682-18-3. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| 682-02-0 | M2 | 0.35 | £58.68 | In Stock | |
| 682-02-8 | M2.2 | 0.35 | £63.41 | In Stock | |
| 682-02-9 | M2.5 | 0.35 | £63.41 | In Stock | |
| 682-03-0 | M3 | 0.35 | £58.68 | 4 weeks | |
| 682-03-9 | M3.5 | 0.35 | £63.41 | In Stock | |
| 682-04-0 | M4 | 0.35 | £50.85 | In Stock | |
| 682-04-9 | M4.5 | 0.35 | £56.75 | In Stock | |
| 682-05-0 | M5 | 0.35 | £50.85 | In Stock | |
| 682-06-0 | M6 | 0.35 | £50.85 | In Stock | |
| 682-04-1 | M4 | 0.5 | £43.43 | In Stock | |
| 682-05-1 | M5 | 0.5 | £48.15 | 4 weeks | |
| 682-06-1 | M6 | 0.5 | £52.07 | 4 weeks | |
| 682-08-1 | M8 | 0.5 | £54.77 | In Stock | |
| 682-10-1 | M10 | 0.5 | £50.85 | In Stock | |
| 682-12-1 | M12 | 0.5 | £58.68 | In Stock | |
| 682-06-2 | M6 | 0.75 | £50.49 | 4 weeks | |
| 682-07-2 | M7 | 0.75 | £48.15 | In Stock | |
| 682-08-2 | M8 | 0.75 | £48.51 | 4 weeks | |
| 682-10-2 | M10 | 0.75 | £50.49 | In Stock | |
| 682-12-2 | M12 | 0.75 | £56.34 | In Stock | |
| 682-08-3 | M8 | 1 | £41.85 | 4 weeks | |
| 682-09-3 | M9 | 1 | £50.85 | 4 weeks | |
| 682-10-3 | M10 | 1 | £41.85 | In Stock | |
| 682-11-3 | M11 | 1 | £41.85 | 4 weeks | |
| 682-12-3 | M12 | 1 | £48.15 | 4 weeks | |
| 682-14-3 | M14 | 1 | £48.15 | In Stock | |
| 682-16-3 | M16 | 1 | £46.94 | 4 weeks | |
| 682-18-3 Viewing | M18 | 1 | £46.94 | 4 weeks | |
| 682-20-3 | M20 | 1 | £49.68 | 4 weeks | |
| 682-21-3 | M21 | 1 | £50.09 | 4 weeks | |
| 682-22-3 | M22 | 1 | £49.68 | In Stock | |
| 682-23-3 | M23 | 1 | £58.32 | In Stock | |
| 682-24-3 | M24 | 1 | £52.83 | 4 weeks | |
| 682-25-3 | M25 | 1 | £52.83 | 4 weeks | |
| 682-26-3 | M26 | 1 | £58.32 | 4 weeks | |
| 682-27-3 | M27 | 1 | £58.32 | 4 weeks | |
| 682-28-3 | M28 | 1 | £52.83 | 4 weeks | |
| 682-30-3 | M30 | 1 | £52.43 | In Stock | |
| 682-32-3 | M32 | 1 | £61.07 | In Stock | |
| 682-33-3 | M33 | 1 | £63.77 | 4 weeks | |
| 682-34-3 | M34 | 1 | £61.43 | In Stock | |
| 682-35-3 | M35 | 1 | £71.24 | 4 weeks | |
| 682-36-3 | M36 | 1 | £93.15 | 4 weeks | |
| 682-38-3 | M38 | 1 | £87.66 | In Stock | |
| 682-39-3 | M39 | 1 | £87.66 | In Stock | |
| 682-40-3 | M40 | 1 | £99.00 | In Stock | |
| 682-42-3 | M42 | 1 | £103.32 | In Stock | |
| 682-45-3 | M45 | 1 | £103.32 | In Stock | |
| 682-48-3 | M48 | 1 | £123.26 | In Stock | |
| 682-50-3 | M50 | 1 | £135.77 | In Stock | |
| 682-52-3 | M52 | 1 | £122.49 | In Stock | |
| 682-55-3 | M55 | 1 | £164.75 | 4 weeks | |
| 682-56-3 | M56 | 1 | £164.75 | 4 weeks | |
| 682-58-3 | M58 | 1 | £164.75 | 4 weeks | |
| 682-10-4 | M10 | 1.25 | £46.17 | 4 weeks | |
| 682-12-4 | M12 | 1.25 | £47.75 | 4 weeks | |
| 682-14-4 | M14 | 1.25 | £48.92 | In Stock | |
| 682-12-5 | M12 | 1.5 | £43.43 | 4 weeks | |
| 682-14-5 | M14 | 1.5 | £43.83 | 4 weeks | |
| 682-16-5 | M16 | 1.5 | £45.77 | 4 weeks | |
| 682-18-5 | M18 | 1.5 | £46.94 | In Stock | |
| 682-20-5 | M20 | 1.5 | £47.75 | In Stock | |
| 682-22-5 | M22 | 1.5 | £48.92 | 4 weeks | |
| 682-24-5 | M24 | 1.5 | £52.43 | 4 weeks | |
| 682-25-5 | M25 | 1.5 | £52.43 | 4 weeks | |
| 682-26-5 | M26 | 1.5 | £52.43 | 4 weeks | |
| 682-27-5 | M27 | 1.5 | £55.94 | 4 weeks | |
| 682-28-5 | M28 | 1.5 | £65.75 | 4 weeks | |
| 682-30-5 | M30 | 1.5 | £59.49 | 4 weeks | |
| 682-32-5 | M32 | 1.5 | £65.75 | 4 weeks | |
| 682-33-5 | M33 | 1.5 | £61.43 | In Stock | |
| 682-34-5 | M34 | 1.5 | £70.07 | In Stock | |
| 682-35-5 | M35 | 1.5 | £71.24 | 4 weeks | |
| 682-36-5 | M36 | 1.5 | £72.00 | 4 weeks | |
| 682-38-5 | M38 | 1.5 | £75.15 | 4 weeks | |
| 682-40-5 | M40 | 1.5 | £77.49 | In Stock | |
| 682-42-5 | M42 | 1.5 | £82.17 | 4 weeks | |
| 682-45-5 | M45 | 1.5 | £89.24 | 4 weeks | |
| 682-48-5 | M48 | 1.5 | £93.92 | 4 weeks | |
| 682-50-5 | M50 | 1.5 | £95.09 | 4 weeks | |
| 682-52-5 | M52 | 1.5 | £97.83 | In Stock | |
| 682-55-5 | M55 | 1.5 | £118.58 | 4 weeks | |
| 682-56-5 | M56 | 1.5 | £125.24 | 4 weeks | |
| 682-58-5 | M58 | 1.5 | £145.17 | 4 weeks | |
| 682-60-5 | M60 | 1.5 | £153.00 | 4 weeks | |
| 682-18-6 | M18 | 2 | £46.17 | 4 weeks | |
| 682-20-6 | M20 | 2 | £51.26 | 4 weeks | |
| 682-22-6 | M22 | 2 | £50.09 | 4 weeks | |
| 682-24-6 | M24 | 2 | £52.43 | 4 weeks | |
| 682-26-6 | M26 | 2 | £57.92 | In Stock | |
| 682-27-6 | M27 | 2 | £57.92 | 4 weeks | |
| 682-28-6 | M28 | 2 | £57.92 | 4 weeks | |
| 682-30-6 | M30 | 2 | £52.83 | 4 weeks | |
| 682-32-6 | M32 | 2 | £53.60 | In Stock | |
| 682-33-6 | M33 | 2 | £55.17 | 4 weeks | |
| 682-34-6 | M34 | 2 | £59.49 | In Stock | |
| 682-35-6 | M35 | 2 | £71.24 | In Stock | |
| 682-36-6 | M36 | 2 | £66.15 | 4 weeks | |
| 682-38-6 | M38 | 2 | £68.49 | In Stock | |
| 682-39-6 | M39 | 2 | £75.92 | In Stock | |
| 682-40-6 | M40 | 2 | £83.75 | In Stock | |
| 682-42-6 | M42 | 2 | £82.58 | In Stock | |
| 682-45-6 | M45 | 2 | £82.58 | In Stock | |
| 682-48-6 | M48 | 2 | £84.92 | 4 weeks | |
| 682-50-6 | M50 | 2 | £93.51 | 4 weeks | |
| 682-52-6 | M52 | 2 | £99.00 | 4 weeks | |
| 682-55-6 | M55 | 2 | £127.17 | 4 weeks | |
| 682-56-6 | M56 | 2 | £137.75 | 4 weeks | |
| 682-58-6 | M58 | 2 | £137.75 | 4 weeks | |
| 682-60-6 | M60 | 2 | £144.77 | 4 weeks | |
| 682-30-7 | M30 | 3 | £59.85 | In Stock | |
| 682-33-7 | M33 | 3 | £61.07 | In Stock | |
| 682-36-7 | M36 | 3 | £83.34 | 4 weeks | |
| 682-39-7 | M39 | 3 | £75.92 | 4 weeks | |
| 682-40-7 | M40 | 3 | £83.75 | In Stock | |
| 682-42-7 | M42 | 3 | £102.92 | 4 weeks | |
| 682-45-7 | M45 | 3 | £95.85 | In Stock | |
| 682-48-7 | M48 | 3 | £102.92 | In Stock | |
| 682-50-7 | M50 | 3 | £105.66 | In Stock | |
| 682-52-7 | M52 | 3 | £120.51 | 4 weeks | |
| 682-55-7 | M55 | 3 | £112.68 | In Stock | |
| 682-56-7 | M56 | 3 | £129.92 | 4 weeks | |
| 682-58-7 | M58 | 3 | £138.92 | 4 weeks | |
| 682-60-7 | M60 | 3 | £153.41 | 4 weeks |
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