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Asimeto Plug Thread Gauge (D/E) - Metric - Right Hand - 6H - M18 x 2.5

SKU:680-18-2

Introducing the Asimeto Plug Thread Gauge (D/E) — a precision metric plug gauge designed for engineers, machinists, and quality teams that require reliable internal thread verification. Part of th... Read more ↓
Thread FormMetric
SizeM18
Pitch2.5
Gauge TypePlug Gauge (D/E)
Thread DirectionRight Hand
Tolerance6H
£45.35
Prices shown ex. VAT
In Stock— only 2 left
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Introducing the Asimeto Plug Thread Gauge (D/E) — a precision metric plug gauge designed for engineers, machinists, and quality teams that require reliable internal thread verification. Part of the 680 Series, this right-hand, coarse-thread gauge delivers consistent measurements for M18 x 2.5 applications.

  • End Configuration: Dual-end gauge with M18 x 2.5 right-hand threads on each end, designed for quick internal thread checks.
  • Series and Tolerance: 680 Series, metric coarse 6H tolerance for dependable fit and measurement stability.
  • Material & Build: Hardened steel body with knurled surface for secure grip, built to endure daily workshop use.
  • Precision Machining: Precisely machined threads and surfaces to maintain accuracy over time.
  • Application: Ideal for quality control in machining, assembly, and maintenance where internal threads must meet spec.

With this plug gauge, you gain fast, repeatable checks of internal M18 x 2.5 threads, reducing guesswork and part rework. The robust construction and precise 6H tolerance ensure long-term reliability in busy production environments, helping you achieve consistent first-pass yields, tighter process control, and confident acceptance of threaded components in automotive, industrial, and aerospace applications.

Thread Form Metric
Size M18
Pitch 2.5
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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Full Range: Asimeto Plug Gauges - Metric Coarse 6H - 680 Series

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You are viewing 680-18-2. Click any other SKU to view its full details.

Product SKUSizePitchPriceStock Order
680-02-0 M20.4£42.77 4 weeks
680-02-5 M2.50.45£42.77 In Stock
680-03-0 M30.5£42.77 4 weeks
680-03-5 M3.50.6£42.77 In Stock
680-04-2 M40.7£37.98 4 weeks
680-05-2 M50.8£37.98 4 weeks
680-06-2 M61£37.98 4 weeks
680-08-2 M81.25£37.98 In Stock
680-09-2 M91.25£39.08 In Stock
680-10-2 M101.5£39.08 In Stock
680-12-2 M121.75£39.08 In Stock
680-14-2 M142£42.03 In Stock
680-16-2 M162£42.03 4 weeks
680-18-2 ViewingM182.5£45.35 In Stock
680-20-2 M202.5£45.35 In Stock
680-22-2 M222.5£46.09 In Stock
680-24-2 M243£51.25 4 weeks
680-27-2 M273£56.04 In Stock
680-30-2 M303.5£56.04 4 weeks
680-33-2 M333.5£73.00 4 weeks
680-36-2 M364£84.43 In Stock
680-39-2 M394£95.50 In Stock
680-42-2 M424.5£101.76 4 weeks
680-45-2 M454.5£109.87 In Stock
680-48-2 M485£129.42 4 weeks
680-52-2 M525£136.78 In Stock
680-56-2 M565.5£145.63 4 weeks
680-60-2 M605.5£151.17 In Stock

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