Asimeto Ring Thread Gauge (Go) - Metric - Right Hand - 6g - M50 x 3

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Asimeto Ring Thread Gauge (Go) - Metric - Right Hand - 6g - M50 x 3

SKU:685-50-7

Specification

Thread Form	Metric
Size	M50
Pitch	3
Gauge Type	Ring Gauge (GO)
Thread Direction	Right Hand
Tolerance	6g

£160.43

Prices shown ex. VAT

In Stock— only 5 left

Free delivery over £50 ex VAT

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01732 887334

Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

The Asimeto Ring Gauge GO Metric Fine 6g (685 Series) is a precision inspection tool built for manufacturing and quality-control environments that require fast, reliable go/no-go checks on cylindrical parts with metric threads. Designed for durability and repeatable results, it’s well-suited for automotive, aerospace, and engineering applications where quick verification matters.

Series: 685 Series
Product Type: Ring gauge, GO for metric fine threads
Thread System: Metric Fine 6g for standard automotive, aerospace, and engineering interfaces
Size: M50 x 3
Material: High-quality steel for durability and longevity
Orientation: Right-hand design to fit common inspection setups
Finish & Grip: Knurled outer edge provides secure handling even with gloves
Precision Use: Specifically calibrated for accurate cylindrical measurements and quick pass/fail decisions

In daily production, this GO ring gauge enables immediate go/no-go assessments to confirm parts meet the maximum material condition for M50 x 3 metric fine threads, reducing rework and ensuring consistent part quality. Its robust steel construction stands up to routine use in inspection benches and fixture-mounted checks, while the knurled rim and smooth bore optics support fast, repeatable measurements. Ideal for shops and labs focused on tightening tolerance control without slowing down the line.

Thread Form	Metric
Size	M50
Pitch	3
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

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You are viewing 685-50-7. Click any other SKU to view its full details.

Product SKU	Size	Pitch	Price	Stock

685-02-0	M2	0.35	£57.92	In Stock
685-02-8	M2.2	0.35	£57.92	In Stock
685-02-9	M2.5	0.35	£57.92	In Stock
685-03-0	M3	0.35	£57.92	In Stock
685-03-9	M3.5	0.35	£57.92	In Stock
685-04-0	M4	0.35	£57.92	In Stock
685-04-9	M4.5	0.35	£57.92	In Stock
685-05-0	M5	0.35	£57.92	In Stock
685-06-0	M6	0.35	£57.92	In Stock
685-04-1	M4	0.5	£53.24	In Stock
685-05-1	M5	0.5	£53.24	In Stock
685-06-1	M6	0.5	£53.24	In Stock
685-08-1	M8	0.5	£53.24	In Stock
685-10-1	M10	0.5	£57.92	In Stock
685-12-1	M12	0.5	£64.58	In Stock
685-06-2	M6	0.75	£44.60	In Stock
685-07-2	M7	0.75	£44.60	4 weeks
685-08-2	M8	0.75	£49.68	In Stock
685-10-2	M10	0.75	£53.24	In Stock
685-12-2	M12	0.75	£69.66	In Stock
685-08-3	M8	1	£44.60	4 weeks
685-09-3	M9	1	£44.60	4 weeks
685-10-3	M10	1	£44.60	4 weeks
685-11-3	M11	1	£47.75	In Stock
685-12-3	M12	1	£48.51	4 weeks
685-14-3	M14	1	£64.94	In Stock
685-16-3	M16	1	£58.68	4 weeks
685-18-3	M18	1	£59.85	4 weeks
685-20-3	M20	1	£68.49	4 weeks
685-21-3	M21	1	£79.83	4 weeks
685-22-3	M22	1	£72.00	4 weeks
685-23-3	M23	1	£87.26	4 weeks
685-24-3	M24	1	£87.26	4 weeks
685-25-3	M25	1	£78.66	4 weeks
685-26-3	M26	1	£87.26	4 weeks
685-27-3	M27	1	£78.66	In Stock
685-28-3	M28	1	£78.66	In Stock
685-30-3	M30	1	£108.77	In Stock
685-32-3	M32	1	£120.51	In Stock
685-33-3	M33	1	£122.49	4 weeks
685-34-3	M34	1	£122.49	In Stock
685-35-3	M35	1	£122.49	In Stock
685-36-3	M36	1	£139.68	4 weeks
685-38-3	M38	1	£139.68	In Stock
685-39-3	M39	1	£126.00	In Stock
685-40-3	M40	1	£126.00	4 weeks
685-42-3	M42	1	£167.85	In Stock
685-45-3	M45	1	£167.85	4 weeks
685-48-3	M48	1	£174.51	In Stock
685-50-3	M50	1	£174.51	In Stock
685-52-3	M52	1	£171.77	4 weeks
685-55-3	M55	1	£181.17	4 weeks
685-56-3	M56	1	£181.17	4 weeks
685-58-3	M58	1	£181.17	4 weeks
685-10-4	M10	1.25	£46.58	In Stock
685-12-4	M12	1.25	£46.58	4 weeks
685-14-4	M14	1.25	£55.94	4 weeks
685-12-5	M12	1.5	£48.15	In Stock
685-14-5	M14	1.5	£51.66	4 weeks
685-16-5	M16	1.5	£56.34	In Stock
685-18-5	M18	1.5	£61.83	In Stock
685-20-5	M20	1.5	£61.83	In Stock
685-22-5	M22	1.5	£63.41	4 weeks
685-24-5	M24	1.5	£68.85	4 weeks
685-25-5	M25	1.5	£68.85	4 weeks
685-26-5	M26	1.5	£73.58	4 weeks
685-27-5	M27	1.5	£81.41	4 weeks
685-28-5	M28	1.5	£108.41	4 weeks
685-30-5	M30	1.5	£97.83	In Stock
685-32-5	M32	1.5	£108.41	4 weeks
685-33-5	M33	1.5	£110.34	In Stock
685-34-5	M34	1.5	£126.77	In Stock
685-35-5	M35	1.5	£114.26	4 weeks
685-36-5	M36	1.5	£114.26	In Stock
685-38-5	M38	1.5	£114.26	In Stock
685-40-5	M40	1.5	£135.00	4 weeks
685-42-5	M42	1.5	£163.58	In Stock
685-45-5	M45	1.5	£163.58	4 weeks
685-48-5	M48	1.5	£163.58	In Stock
685-50-5	M50	1.5	£185.85	In Stock
685-52-5	M52	1.5	£182.75	4 weeks
685-55-5	M55	1.5	£182.75	In Stock
685-56-5	M56	1.5	£182.75	4 weeks
685-58-5	M60	1.5	£182.75	4 weeks
685-60-5	M60	1.5	£214.07	4 weeks
685-18-6	M18	2	£73.94	4 weeks
685-20-6	M20	2	£73.94	4 weeks
685-22-6	M22	2	£79.83	4 weeks
685-24-6	M24	2	£72.00	4 weeks
685-26-6	M26	2	£85.68	In Stock
685-27-6	M27	2	£77.49	4 weeks
685-28-6	M28	2	£85.68	4 weeks
685-30-6	M30	2	£83.34	4 weeks
685-32-6	M32	2	£83.34	4 weeks
685-33-6	M33	2	£85.32	4 weeks
685-34-6	M34	2	£112.68	In Stock
685-35-6	M35	2	£101.75	In Stock
685-36-6	M36	2	£101.75	4 weeks
685-38-6	M38	2	£112.68	In Stock
685-39-6	M39	2	£112.68	4 weeks
685-40-6	M40	2	£163.17	In Stock
685-42-6	M42	2	£163.58	4 weeks
685-45-6	M45	2	£163.58	4 weeks
685-48-6	M48	2	£179.60	In Stock
685-50-6	M50	2	£179.60	In Stock
685-52-6	M52	2	£176.49	4 weeks
685-55-6	M55	2	£176.49	4 weeks
685-56-6	M56	2	£176.49	In Stock
685-58-6	M58	2	£176.49	4 weeks
685-60-6	M60	2	£183.15	In Stock
685-30-7	M30	3	£95.09	In Stock
685-33-7	M33	3	£97.43	In Stock
685-36-7	M36	3	£104.09	4 weeks
685-39-7	M39	3	£104.09	In Stock
685-40-7	M40	3	£160.43	In Stock
685-42-7	M42	3	£160.43	In Stock
685-45-7	M45	3	£160.43	In Stock
685-48-7	M48	3	£160.43	In Stock
685-50-7 Viewing	M50	3	£160.43	In Stock
685-52-7	M52	3	£157.32	4 weeks
685-55-7	M55	3	£186.26	4 weeks
685-56-7	M56	3	£185.49	In Stock
685-58-7	M58	3	£186.26	4 weeks
685-60-7	M60	3	£198.77	4 weeks