Dispatch Hours
Orders dispatched Monday to Friday between 8am and 5pm (4:30pm on Fridays).
- Mon – Thurs8:00 – 17:00
- Friday8:00 – 16:30
- Sat & SunClosed
Asimeto
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Authorised UK Distributor
Asimeto Ring Thread Gauges (Go/NoGo)
Imperial - Right Hand - ASMEB1.20.1-2013
Asimeto Ring Thread Gauges (Go/NoGo) in Imperial sizes are designed for precise external thread inspection, conforming to ASMEB1.20.1-2013 standards. These right-hand gauges feature a 3-step L3 design, ensuring accurate verification of thread depth and tolerance. Essential for quality control, they provide reliable assessment of thread accuracy in machining and manufacturing processes.
Click any SKU to view full product details, specifications and datasheets.
| Product SKU | Size | Pitch | Middle Diameter Size | Gauge Tolerance | Price | Stock | Order |
|---|---|---|---|---|---|---|---|
| 690-40-3 | 1/16 | 27 | 0.28118 | ± 0.0003 | £126.10 | In Stock |
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| 690-41-3 | 1/8 | 27 | 0.37360 | ± 0.0003 | £142.69 | In Stock |
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| 690-42-3 | 1/4 | 18 | 0.49163 | ± 0.0003 | £154.86 | 4 weeks |
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| 690-43-3 | 3/8 | 18 | 0.62701 | ± 0.0003 | £203.89 | In Stock |
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| 690-44-3 | 1/2 | 14 | 0.77843 | ± 0.0003 | £245.55 | In Stock |
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| 690-45-3 | 3/4 | 14 | 0.98887 | ± 0.0003 | £277.62 | 4 weeks |
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| 690-46-3 | 1 | 11.5 | 1.23863 | ± 0.0004 | £309.70 | 4 weeks |
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| 690-47-3 | 1.1/4 | 11.5 | 1.58338 | ± 0.0004 | £432.48 | 4 weeks |
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| 690-48-3 | 1.1/2 | 11.5 | 1.82234 | ± 0.0004 | £464.93 | 4 weeks |
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| 690-49-3 | 2 | 11.5 | 2.29627 | ± 0.0004 | £490.00 | 4 weeks |
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| 690-50-3 | 2.1/2 | 8 | 2.76216 | ± 0.0005 | £511.38 | 4 weeks |
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| 690-51-3 | 3 | 8 | 3.38850 | ± 0.0005 | £537.19 | 4 weeks |
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UK Delivery
FREE next day delivery on mainland UK orders over £50 ex VAT
| Service | Cost |
|---|---|
| Royal Mail Tracked 24 | £5.90 |
| DPD Standard Next Day | £8.00 |
| Royal Mail Special Delivery by 1pm | £12.50 |
| DPD Saturday Delivery | £25.00 |
Saturday delivery available on orders placed before 4pm Friday. T&Cs and geographical exclusions apply (Republic of Ireland, Northern Ireland, Scottish Highlands, Channel Islands & others) — see our delivery page for full details.
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Read our returns policy →Need Technical Help?
Our specialist team can advise on tooling choice, specifications and compatibility.
01732 887334 info@protool-ltd.co.ukMon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30
