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Asimeto Ring Thread Gauge (Go) - Metric - Right Hand - 6g - M2.5 x 0.35

SKU:685-02-9

The Asimeto Ring Gauge GO, Metric Fine 6g (685 Series) is a precision inspection tool designed for professionals who need quick, reliable measurements of cylindrical parts. Built for demanding man... Read more ↓
Thread FormMetric
SizeM2.5
Pitch0.35
Gauge TypeRing Gauge (GO)
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£57.92
Prices shown ex. VAT
In Stock— only 2 left
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Free delivery over £50 ex VAT
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14-day returns
30+ years expertise
Klarna
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

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Description

The Asimeto Ring Gauge GO, Metric Fine 6g (685 Series) is a precision inspection tool designed for professionals who need quick, reliable measurements of cylindrical parts. Built for demanding manufacturing environments, it delivers accurate go checks to verify threading and size accuracy across automotive, aerospace, and engineering applications.

  • Series and type: 685 Series GO ring gauge for metric fine 6g applications
  • Thread specification: Compatible with Metric Fine 6g threads, including M2.5 x 0.35
  • Handedness: Right-hand design suitable for standard orientation in most workflows
  • Material: High-quality steel crafted for durability and long service life
  • Finish and grip: Knurled outer surface provides secure handling and precise alignment
  • Applications: Ideal for measuring the size and threading of cylindrical components in automotive, aerospace, and engineering sectors

Designed to integrate seamlessly into quality-control and production environments, this GO gauge enables rapid, repeatable checks that help prevent misfits and streamline assembly. The robust steel construction stands up to daily shop use, while the precise GO tolerance ensures parts meet exacting specifications. Use it on the line or in the inspection room to verify that cylindrical parts conform to M2.5 x 0.35 thread standards and overall diameter requirements, delivering consistent part quality across production runs.

Part Numbers

Protool Part Number
685-02-9
Brand
Asimeto
Category
Gauge
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Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
Delivery

Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.

Returns

14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.

Technical Support

Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Trade Accounts

Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.

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.

Ask our technical team about this tool

Not sure if this is the right tool for your job? Ask us about speeds and feeds, material suitability, holders or alternatives — 30+ years of machining experience on the other end.

Prefer to talk? Call 01732 887334 — Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Full Range: Asimeto Ring Gauges - GO - Metric Fine 6g - 685 Series

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You are viewing 685-02-9. Click any other SKU to view its full details.

Product SKUSizePitchPriceStock Order
685-02-0 M20.35£57.92 In Stock
685-02-8 M2.20.35£57.92 In Stock
685-02-9 ViewingM2.50.35£57.92 In Stock
685-03-0 M30.35£57.92 In Stock
685-03-9 M3.50.35£57.92 In Stock
685-04-0 M40.35£57.92 In Stock
685-04-9 M4.50.35£57.92 In Stock
685-05-0 M50.35£57.92 In Stock
685-06-0 M60.35£57.92 In Stock
685-04-1 M40.5£53.24 In Stock
685-05-1 M50.5£53.24 In Stock
685-06-1 M60.5£53.24 In Stock
685-08-1 M80.5£53.24 In Stock
685-10-1 M100.5£57.92 In Stock
685-12-1 M120.5£64.58 In Stock
685-06-2 M60.75£44.60 In Stock
685-07-2 M70.75£44.60 4 weeks
685-08-2 M80.75£49.68 In Stock
685-10-2 M100.75£53.24 In Stock
685-12-2 M120.75£69.66 In Stock
685-08-3 M81£44.60 4 weeks
685-09-3 M91£44.60 4 weeks
685-10-3 M101£44.60 4 weeks
685-11-3 M111£47.75 In Stock
685-12-3 M121£48.51 4 weeks
685-14-3 M141£64.94 In Stock
685-16-3 M161£58.68 4 weeks
685-18-3 M181£59.85 4 weeks
685-20-3 M201£68.49 In Stock
685-21-3 M211£79.83 4 weeks
685-22-3 M221£72.00 4 weeks
685-23-3 M231£87.26 4 weeks
685-24-3 M241£87.26 4 weeks
685-25-3 M251£78.66 4 weeks
685-26-3 M261£87.26 4 weeks
685-27-3 M271£78.66 In Stock
685-28-3 M281£78.66 In Stock
685-30-3 M301£108.77 In Stock
685-32-3 M321£120.51 In Stock
685-33-3 M331£122.49 4 weeks
685-34-3 M341£122.49 In Stock
685-35-3 M351£122.49 In Stock
685-36-3 M361£139.68 4 weeks
685-38-3 M381£139.68 In Stock
685-39-3 M391£126.00 In Stock
685-40-3 M401£126.00 4 weeks
685-42-3 M421£167.85 In Stock
685-45-3 M451£167.85 4 weeks
685-48-3 M481£174.51 In Stock
685-50-3 M501£174.51 In Stock
685-52-3 M521£171.77 4 weeks
685-55-3 M551£181.17 4 weeks
685-56-3 M561£181.17 4 weeks
685-58-3 M581£181.17 4 weeks
685-10-4 M101.25£46.58 In Stock
685-12-4 M121.25£46.58 4 weeks
685-14-4 M141.25£55.94 4 weeks
685-12-5 M121.5£48.15 In Stock
685-14-5 M141.5£51.66 4 weeks
685-16-5 M161.5£56.34 In Stock
685-18-5 M181.5£61.83 In Stock
685-20-5 M201.5£61.83 In Stock
685-22-5 M221.5£63.41 4 weeks
685-24-5 M241.5£68.85 4 weeks
685-25-5 M251.5£68.85 4 weeks
685-26-5 M261.5£73.58 4 weeks
685-27-5 M271.5£81.41 4 weeks
685-28-5 M281.5£108.41 4 weeks
685-30-5 M301.5£97.83 In Stock
685-32-5 M321.5£108.41 4 weeks
685-33-5 M331.5£110.34 In Stock
685-34-5 M341.5£126.77 In Stock
685-35-5 M351.5£114.26 4 weeks
685-36-5 M361.5£114.26 In Stock
685-38-5 M381.5£114.26 In Stock
685-40-5 M401.5£135.00 4 weeks
685-42-5 M421.5£163.58 4 weeks
685-45-5 M451.5£163.58 4 weeks
685-48-5 M481.5£163.58 In Stock
685-50-5 M501.5£185.85 In Stock
685-52-5 M521.5£182.75 4 weeks
685-55-5 M551.5£182.75 In Stock
685-56-5 M561.5£182.75 4 weeks
685-58-5 M601.5£182.75 4 weeks
685-60-5 M601.5£214.07 4 weeks
685-18-6 M182£73.94 4 weeks
685-20-6 M202£73.94 4 weeks
685-22-6 M222£79.83 4 weeks
685-24-6 M242£72.00 4 weeks
685-26-6 M262£85.68 In Stock
685-27-6 M272£77.49 4 weeks
685-28-6 M282£85.68 4 weeks
685-30-6 M302£83.34 4 weeks
685-32-6 M322£83.34 4 weeks
685-33-6 M332£85.32 4 weeks
685-34-6 M342£112.68 In Stock
685-35-6 M352£101.75 In Stock
685-36-6 M362£101.75 4 weeks
685-38-6 M382£112.68 In Stock
685-39-6 M392£112.68 4 weeks
685-40-6 M402£163.17 In Stock
685-42-6 M422£163.58 4 weeks
685-45-6 M452£163.58 4 weeks
685-48-6 M482£179.60 In Stock
685-50-6 M502£179.60 In Stock
685-52-6 M522£176.49 4 weeks
685-55-6 M552£176.49 4 weeks
685-56-6 M562£176.49 In Stock
685-58-6 M582£176.49 4 weeks
685-60-6 M602£183.15 In Stock
685-30-7 M303£95.09 In Stock
685-33-7 M333£97.43 In Stock
685-36-7 M363£104.09 4 weeks
685-39-7 M393£104.09 In Stock
685-40-7 M403£160.43 In Stock
685-42-7 M423£160.43 In Stock
685-45-7 M453£160.43 In Stock
685-48-7 M483£160.43 In Stock
685-50-7 M503£160.43 In Stock
685-52-7 M523£157.32 4 weeks
685-55-7 M553£186.26 4 weeks
685-56-7 M563£185.49 In Stock
685-58-7 M583£186.26 4 weeks
685-60-7 M603£198.77 4 weeks

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