Asimeto Ring Thread Gauge (Go) - Metric - Right Hand - 6g - M42 x 3

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Asimeto Ring Thread Gauge (Go) - Metric - Right Hand - 6g - M42 x 3

SKU:685-42-7

Specification

Thread Form	Metric
Size	M42
Pitch	3
Gauge Type	Ring Gauge (GO)
Thread Direction	Right Hand
Tolerance	6g

£151.17

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In Stock— only 1 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 high-precision tool designed to quickly and reliably verify external thread sizes on cylindrical parts. Built for manufacturing environments that demand consistent tolerances, it supports engineers and quality teams in automotive, aerospace, and general engineering applications.

Series: 685 Series GO metric fine 6g ring gauge designed for precise external thread verification.
Thread standard: Metric Fine 6g threads, ensuring standard-compliant gauging performance.
Size: M42 x 3 external thread compatibility for common cylindrical components.
Handedness: Right-hand configuration to align with typical thread engagement in assemblies.
Material: Made from high-quality steel for durability and long service life on busy shop floors.
Application: Ideal for automotive, aerospace, and engineering inspection workflows requiring fast GO checks.

Using this GO gauge delivers fast pass/fail feedback, helping you accelerate inspection cycles without sacrificing precision. Its robust steel construction stands up to daily use, while the exact 6g thread engagement supports accurate assessments of cylindrical parts such as fasteners, housings, and connector fittings. For teams implementing standardized GO gauging in quality assurance processes, the Asimeto 685 Series GO gauge provides a dependable, repeatable reference that aligns with industry practices.

Thread Form	Metric
Size	M42
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 685-42-7. Click any other SKU to view its full details.

Product SKU	Size	Pitch	Price	Stock

685-02-0	M2	0.35	£54.57	In Stock
685-02-8	M2.2	0.35	£54.57	In Stock
685-02-9	M2.5	0.35	£54.57	In Stock
685-03-0	M3	0.35	£54.57	In Stock
685-03-9	M3.5	0.35	£54.57	In Stock
685-04-0	M4	0.35	£54.57	In Stock
685-04-9	M4.5	0.35	£54.57	In Stock
685-05-0	M5	0.35	£54.57	In Stock
685-06-0	M6	0.35	£54.57	In Stock
685-04-1	M4	0.5	£50.14	In Stock
685-05-1	M5	0.5	£50.14	In Stock
685-06-1	M6	0.5	£50.14	In Stock
685-08-1	M8	0.5	£50.14	In Stock
685-10-1	M10	0.5	£54.57	In Stock
685-12-1	M12	0.5	£60.83	In Stock
685-06-2	M6	0.75	£42.03	In Stock
685-07-2	M7	0.75	£42.03	4 weeks
685-08-2	M8	0.75	£46.82	In Stock
685-10-2	M10	0.75	£50.14	In Stock
685-12-2	M12	0.75	£65.62	In Stock
685-08-3	M8	1	£42.03	4 weeks
685-09-3	M9	1	£42.03	4 weeks
685-10-3	M10	1	£42.03	4 weeks
685-11-3	M11	1	£44.98	In Stock
685-12-3	M12	1	£45.72	4 weeks
685-14-3	M14	1	£61.20	In Stock
685-16-3	M16	1	£61.20	4 weeks
685-18-3	M18	1	£62.68	4 weeks
685-20-3	M20	1	£71.53	4 weeks
685-21-3	M21	1	£75.22	In Stock
685-22-3	M22	1	£75.22	4 weeks
685-23-3	M23	1	£82.22	4 weeks
685-24-3	M24	1	£82.22	4 weeks
685-25-3	M25	1	£82.22	4 weeks
685-26-3	M26	1	£82.22	4 weeks
685-27-3	M27	1	£82.22	In Stock
685-28-3	M28	1	£82.22	In Stock
685-30-3	M30	1	£113.56	4 weeks
685-32-3	M32	1	£113.56	In Stock
685-33-3	M33	1	£115.40	4 weeks
685-34-3	M34	1	£115.40	In Stock
685-35-3	M35	1	£115.40	In Stock
685-36-3	M36	1	£131.62	4 weeks
685-38-3	M38	1	£131.62	In Stock
685-39-3	M39	1	£131.62	In Stock
685-40-3	M40	1	£131.62	4 weeks
685-42-3	M42	1	£158.17	In Stock
685-45-3	M45	1	£158.17	4 weeks
685-48-3	M48	1	£164.44	In Stock
685-50-3	M50	1	£164.44	In Stock
685-52-3	M52	1	£161.86	4 weeks
685-55-3	M55	1	£170.70	4 weeks
685-56-3	M56	1	£170.70	4 weeks
685-58-3	M58	1	£170.70	4 weeks
685-10-4	M10	1.25	£43.87	In Stock
685-12-4	M12	1.25	£43.87	4 weeks
685-14-4	M14	1.25	£52.72	4 weeks
685-12-5	M12	1.5	£45.35	In Stock
685-14-5	M14	1.5	£53.83	4 weeks
685-16-5	M16	1.5	£58.99	In Stock
685-18-5	M18	1.5	£64.52	In Stock
685-20-5	M20	1.5	£64.52	In Stock
685-22-5	M22	1.5	£66.00	4 weeks
685-24-5	M24	1.5	£71.90	4 weeks
685-25-5	M25	1.5	£71.90	4 weeks
685-26-5	M26	1.5	£76.69	4 weeks
685-27-5	M27	1.5	£76.69	4 weeks
685-28-5	M28	1.5	£102.13	4 weeks
685-30-5	M30	1.5	£102.13	In Stock
685-32-5	M32	1.5	£102.13	4 weeks
685-33-5	M33	1.5	£103.98	In Stock
685-34-5	M34	1.5	£119.46	In Stock
685-35-5	M35	1.5	£119.46	4 weeks
685-36-5	M36	1.5	£119.46	In Stock
685-38-5	M38	1.5	£119.46	In Stock
685-40-5	M40	1.5	£141.21	4 weeks
685-42-5	M42	1.5	£154.11	In Stock
685-45-5	M45	1.5	£154.11	4 weeks
685-48-5	M48	1.5	£154.11	In Stock
685-50-5	M50	1.5	£175.13	In Stock
685-52-5	M52	1.5	£172.18	4 weeks
685-55-5	M55	1.5	£172.18	In Stock
685-56-5	M56	1.5	£172.18	4 weeks
685-58-5	M60	1.5	£172.18	4 weeks
685-60-5	M60	1.5	£201.68	4 weeks
685-18-6	M18	2	£69.68	4 weeks
685-20-6	M20	2	£69.68	4 weeks
685-22-6	M22	2	£75.22	4 weeks
685-24-6	M24	2	£75.22	4 weeks
685-26-6	M26	2	£80.74	In Stock
685-27-6	M27	2	£80.74	4 weeks
685-28-6	M28	2	£80.74	4 weeks
685-30-6	M30	2	£87.02	4 weeks
685-32-6	M32	2	£87.02	4 weeks
685-33-6	M33	2	£89.22	4 weeks
685-34-6	M34	2	£106.18	In Stock
685-35-6	M35	2	£106.18	In Stock
685-36-6	M36	2	£106.18	4 weeks
685-38-6	M38	2	£106.18	In Stock
685-39-6	M39	2	£106.18	4 weeks
685-40-6	M40	2	£153.74	In Stock
685-42-6	M42	2	£154.11	4 weeks
685-45-6	M45	2	£154.11	4 weeks
685-48-6	M48	2	£169.23	In Stock
685-50-6	M50	2	£169.23	In Stock
685-52-6	M52	2	£166.28	4 weeks
685-55-6	M55	2	£166.28	4 weeks
685-56-6	M56	2	£166.28	In Stock
685-58-6	M58	2	£166.28	4 weeks
685-60-6	M60	2	£172.55	In Stock
685-30-7	M30	3	£99.54	In Stock
685-33-7	M33	3	£101.76	In Stock
685-36-7	M36	3	£108.77	4 weeks
685-39-7	M39	3	£108.77	In Stock
685-40-7	M40	3	£151.17	In Stock
685-42-7 Viewing	M42	3	£151.17	In Stock
685-45-7	M45	3	£151.17	In Stock
685-48-7	M48	3	£151.17	In Stock
685-50-7	M50	3	£151.17	In Stock
685-52-7	M52	3	£148.22	4 weeks
685-55-7	M55	3	£175.50	4 weeks
685-56-7	M56	3	£174.76	In Stock
685-58-7	M58	3	£175.50	4 weeks
685-60-7	M60	3	£187.30	4 weeks