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Asimeto Ring Thread Gauge (Go) - Metric - Right Hand - 6g - M12 x 0.5

SKU:685-12-1

Meet the Asimeto GO Ring Gauge, Metric Fine 6g (685 Series). This right-handed GO gauge delivers fast, repeatable size verification for cylindrical parts in demanding manufacturing environments. ... Read more ↓
Thread FormMetric
SizeM12
Pitch0.5
Gauge TypeRing Gauge (GO)
Thread DirectionRight Hand
Tolerance6g
£60.83
Prices shown ex. VAT
In Stock
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Meet the Asimeto GO Ring Gauge, Metric Fine 6g (685 Series). This right-handed GO gauge delivers fast, repeatable size verification for cylindrical parts in demanding manufacturing environments.

  • Thread standard: GO Metric Fine 6g threads (M12 x 0.5) designed for precise size verification of threaded cylindrical components.
  • Orientation: Right-hand gauge configuration to align with standard measurement setups on the shop floor.
  • Series: Part of the 685 Series GO ring gauges, a trusted line for high-precision manufacturing and quality control.
  • Material: Made from high-quality steel to ensure durability, accuracy, and long service life in daily use.
  • Grip and handling: Knurled outer edge provides secure, comfortable handling during setup and measurement.
  • Application: Ideal for automotive, aerospace, and engineering environments where quick, reliable GO checks of cylindrical parts are essential.

This gauge helps you quickly confirm that cylindrical components meet the required diameter and thread standards, reducing rework and speeding up inspection. Its robust steel construction stands up to daily shop-floor use, while the knurled surface allows fast setup and reproducible results. Use as part of a go/no-go routine to validate threaded cylinders before assembly or further machining.

Thread Form Metric
Size M12
Pitch 0.5
Gauge Type Ring Gauge (GO)
Thread Direction Right Hand
Tolerance 6g

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 interested in providing a good service making us the customer feel valued.
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honest about stock and prices are competitive.
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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.
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Full Range: Asimeto Ring Gauges - GO - Metric Fine 6g - 685 Series

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You are viewing 685-12-1. Click any other SKU to view its full details.

Product SKUSizePitchPriceStock Order
685-02-0 M20.35£54.57 In Stock
685-02-8 M2.20.35£54.57 In Stock
685-02-9 M2.50.35£54.57 In Stock
685-03-0 M30.35£54.57 In Stock
685-03-9 M3.50.35£54.57 In Stock
685-04-0 M40.35£54.57 In Stock
685-04-9 M4.50.35£54.57 In Stock
685-05-0 M50.35£54.57 In Stock
685-06-0 M60.35£54.57 In Stock
685-04-1 M40.5£50.14 In Stock
685-05-1 M50.5£50.14 In Stock
685-06-1 M60.5£50.14 In Stock
685-08-1 M80.5£50.14 In Stock
685-10-1 M100.5£54.57 In Stock
685-12-1 ViewingM120.5£60.83 In Stock
685-06-2 M60.75£42.03 In Stock
685-07-2 M70.75£42.03 4 weeks
685-08-2 M80.75£46.82 In Stock
685-10-2 M100.75£50.14 In Stock
685-12-2 M120.75£65.62 In Stock
685-08-3 M81£42.03 4 weeks
685-09-3 M91£42.03 4 weeks
685-10-3 M101£42.03 4 weeks
685-11-3 M111£44.98 In Stock
685-12-3 M121£45.72 4 weeks
685-14-3 M141£61.20 In Stock
685-16-3 M161£61.20 4 weeks
685-18-3 M181£62.68 4 weeks
685-20-3 M201£71.53 4 weeks
685-21-3 M211£75.22 In Stock
685-22-3 M221£75.22 4 weeks
685-23-3 M231£82.22 4 weeks
685-24-3 M241£82.22 4 weeks
685-25-3 M251£82.22 4 weeks
685-26-3 M261£82.22 4 weeks
685-27-3 M271£82.22 In Stock
685-28-3 M281£82.22 In Stock
685-30-3 M301£113.56 4 weeks
685-32-3 M321£113.56 In Stock
685-33-3 M331£115.40 4 weeks
685-34-3 M341£115.40 In Stock
685-35-3 M351£115.40 In Stock
685-36-3 M361£131.62 4 weeks
685-38-3 M381£131.62 In Stock
685-39-3 M391£131.62 In Stock
685-40-3 M401£131.62 4 weeks
685-42-3 M421£158.17 In Stock
685-45-3 M451£158.17 4 weeks
685-48-3 M481£164.44 In Stock
685-50-3 M501£164.44 In Stock
685-52-3 M521£161.86 4 weeks
685-55-3 M551£170.70 4 weeks
685-56-3 M561£170.70 4 weeks
685-58-3 M581£170.70 4 weeks
685-10-4 M101.25£43.87 In Stock
685-12-4 M121.25£43.87 4 weeks
685-14-4 M141.25£52.72 4 weeks
685-12-5 M121.5£45.35 In Stock
685-14-5 M141.5£53.83 4 weeks
685-16-5 M161.5£58.99 In Stock
685-18-5 M181.5£64.52 In Stock
685-20-5 M201.5£64.52 In Stock
685-22-5 M221.5£66.00 4 weeks
685-24-5 M241.5£71.90 4 weeks
685-25-5 M251.5£71.90 4 weeks
685-26-5 M261.5£76.69 4 weeks
685-27-5 M271.5£76.69 4 weeks
685-28-5 M281.5£102.13 4 weeks
685-30-5 M301.5£102.13 In Stock
685-32-5 M321.5£102.13 4 weeks
685-33-5 M331.5£103.98 In Stock
685-34-5 M341.5£119.46 In Stock
685-35-5 M351.5£119.46 4 weeks
685-36-5 M361.5£119.46 In Stock
685-38-5 M381.5£119.46 In Stock
685-40-5 M401.5£141.21 4 weeks
685-42-5 M421.5£154.11 In Stock
685-45-5 M451.5£154.11 4 weeks
685-48-5 M481.5£154.11 In Stock
685-50-5 M501.5£175.13 In Stock
685-52-5 M521.5£172.18 4 weeks
685-55-5 M551.5£172.18 In Stock
685-56-5 M561.5£172.18 4 weeks
685-58-5 M601.5£172.18 4 weeks
685-60-5 M601.5£201.68 4 weeks
685-18-6 M182£69.68 4 weeks
685-20-6 M202£69.68 4 weeks
685-22-6 M222£75.22 4 weeks
685-24-6 M242£75.22 4 weeks
685-26-6 M262£80.74 In Stock
685-27-6 M272£80.74 4 weeks
685-28-6 M282£80.74 4 weeks
685-30-6 M302£87.02 4 weeks
685-32-6 M322£87.02 4 weeks
685-33-6 M332£89.22 4 weeks
685-34-6 M342£106.18 In Stock
685-35-6 M352£106.18 In Stock
685-36-6 M362£106.18 4 weeks
685-38-6 M382£106.18 In Stock
685-39-6 M392£106.18 4 weeks
685-40-6 M402£153.74 In Stock
685-42-6 M422£154.11 4 weeks
685-45-6 M452£154.11 4 weeks
685-48-6 M482£169.23 In Stock
685-50-6 M502£169.23 In Stock
685-52-6 M522£166.28 4 weeks
685-55-6 M552£166.28 4 weeks
685-56-6 M562£166.28 In Stock
685-58-6 M582£166.28 4 weeks
685-60-6 M602£172.55 In Stock
685-30-7 M303£99.54 In Stock
685-33-7 M333£101.76 In Stock
685-36-7 M363£108.77 4 weeks
685-39-7 M393£108.77 In Stock
685-40-7 M403£151.17 In Stock
685-42-7 M423£151.17 In Stock
685-45-7 M453£151.17 In Stock
685-48-7 M483£151.17 In Stock
685-50-7 M503£151.17 In Stock
685-52-7 M523£148.22 4 weeks
685-55-7 M553£175.50 4 weeks
685-56-7 M563£174.76 In Stock
685-58-7 M583£175.50 4 weeks
685-60-7 M603£187.30 4 weeks

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