Please log in here to access all benefits, including multibuy discounts and faster checkouts.

Asimeto Ring Thread Gauge (Go) - Metric - Right Hand - 6g - M50 x 1

SKU:685-50-3

Precision ring gauge for Go-thread verification, designed for manufacturers and machinists who demand consistent dimension control. Asimeto’s GO Metric Fine 6g Right Hand Ring Gauge, M50 x 1 (685... Read more ↓
Thread FormMetric
SizeM50
Pitch1
Gauge TypeRing Gauge (GO)
Thread DirectionRight Hand
Tolerance6g
£164.44
Prices shown ex. VAT
In Stock— only 5 left
View Other Sizes →
Free delivery over £50 ex VAT
Secure checkout
14-day returns
30+ years expertise
Klarna
Pay in 3 interest-free instalments. No extra cost if paid on time. 18+ only.
Learn more about Klarna
Speak to our team
01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Precision ring gauge for Go-thread verification, designed for manufacturers and machinists who demand consistent dimension control. Asimeto’s GO Metric Fine 6g Right Hand Ring Gauge, M50 x 1 (685 Series) delivers fast, repeatable go-checks to safeguard thread quality in production.

  • Series and type: 685 Series Go ring gauge for reliable go/no-go checks in quality control.
  • Thread specification: Metric Fine 6g threads with a right-hand orientation, matching common metric standards.
  • Key size: M50 x 1 threading specification for precise compatibility with cylindrical parts.
  • Material: High-quality steel construction to withstand daily use in demanding manufacturing environments.
  • Intended applications: Ideal for automotive, aerospace, and engineering industries where accurate thread verification is critical.

This Go gauge helps inspectors quickly determine whether cylindrical components meet minimum dimensional requirements, reducing inspection time and rework. Built for durability, it maintains measurement integrity through heavy-use days in high-volume production. Use as part of a dimensional verification process to ensure consistent thread fit and overall product quality.

Thread Form Metric
Size M50
Pitch 1
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.

★★★★★
Nice experience staff are very helpful and interested...
Staff are very helpful and interested in providing a good service making us the customer feel valued.
Bill
★★★★★
first place we look
honest about stock and prices are competitive.
Phil
★★★★★
Polite and helpful
Staff are very helpful and polite.Goods that were in stock were dispatched same day and back orders were quick in coming through .
Graham
★★★★★
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.
Jeremy

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

View full collection →

You are viewing 685-50-3. 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 M120.5£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 ViewingM501£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

View Other Sizes

with tools we think you'll like