Dispatch Hours
Orders dispatched Monday to Friday between 8am and 5pm (4:30pm on Fridays).
- Mon – Thurs8:00 – 17:00
- Friday8:00 – 16:30
- Sat & SunClosed
JBO
|
Authorised UK Distributor
JBO Thread Ring Gauges (GO)
Metric Coarse
These ring gauges play a critical role in ensuring accurate and reliable measurements of threaded components in various industries. With their meticulous construction and precise dimensions, they enable efficient inspection of external thread diameters, ensuring the components meet the required specifications. The JBO Ring Gauges (GO) - Metric Coarse are made from high-quality materials such as hardened steel, providing exceptional durability and resistance to wear. Their user-friendly design and precise measurements make them indispensable tools for quality control processes and precision engineering, ensuring proper fitment and functionality of metric coarse threaded connections according to industry standards.
Click any SKU to view full product details, specifications and datasheets.
| Product SKU | Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| JBO-501426 | M1 | 0.25 | £132.47 | 5 days |
|
| JBO-501430 | M1.1 | 0.25 | £171.99 | 5 days |
|
| JBO-501431 | M1.2 | 0.25 | £124.99 | 5 days |
|
| JBO-501434 | M1.4 | 0.3 | £111.09 | 5 days |
|
| JBO-501441 | M1.6 | 0.35 | £96.47 | 5 days |
|
| JBO-501446 | M1.7 | 0.35 | £117.50 | 5 days |
|
| JBO-501448 | M1.8 | 0.35 | £86.00 | 5 days |
|
| JBO-501700 | M2 | 0.4 | £81.52 | 5 days |
|
| JBO-501714 | M2.2 | 0.45 | £90.91 | 5 days |
|
| JBO-501720 | M2.3 | 0.4 | £150.63 | 5 days |
|
| JBO-501724 | M2.5 | 0.45 | £65.92 | 5 days |
|
| JBO-501739 | M2.6 | 0.45 | £80.97 | 5 days |
|
| JBO-501903 | M3 | 0.5 | £50.75 | 5 days |
|
| JBO-501919 | M3.5 | 0.6 | £53.41 | 5 days |
|
| JBO-502047 | M4 | 0.7 | £46.48 | 5 days |
|
| JBO-502069 | M4.5 | 0.75 | £72.22 | 5 days |
|
| JBO-502138 | M5 | 0.8 | £46.48 | 5 days |
|
| JBO-502214 | M6 | 1 | £46.48 | 5 days |
|
| JBO-502271 | M7 | 1 | £53.11 | 5 days |
|
| JBO-502301 | M8 | 1.25 | £47.55 | 5 days |
|
| JBO-502347 | M9 | 1.25 | £63.45 | 5 days |
|
| JBO-501452 | M10 | 1.5 | £53.11 | 5 days |
|
| JBO-501492 | M11 | 1.5 | £74.56 | 5 days |
|
| JBO-501512 | M12 | 1.75 | £59.18 | 5 days |
|
| JBO-501572 | M14 | 2 | £63.24 | 5 days |
|
| JBO-501623 | M16 | 2 | £72.33 | 5 days |
|
| JBO-501663 | M18 | 2.5 | £85.58 | 5 days |
|
| JBO-501748 | M20 | 2.5 | £92.52 | 5 days |
|
| JBO-501782 | M22 | 2.5 | £104.04 | 5 days |
|
| JBO-501815 | M24 | 3 | £108.96 | 5 days |
|
| JBO-501868 | M27 | 3 | £124.99 | 5 days |
|
| JBO-501929 | M30 | 3.5 | £132.47 | 5 days |
|
| JBO-501975 | M33 | 3.5 | £150.63 | 5 days |
|
| JBO-502011 | M36 | 4 | £159.18 | 5 days |
|
| JBO-502039 | M39 | 4 | £175.20 | 5 days |
|
| JBO-502093 | M42 | 4.5 | £181.61 | 5 days |
|
| JBO-502108 | M45 | 4.5 | £193.35 | 5 days |
|
| JBO-502125 | M48 | 5 | £204.04 | 5 days |
|
| JBO-502176 | M52 | 5 | £243.56 | 5 days |
|
| JBO-502199 | M56 | 5.5 | £232.89 | 5 days |
|
| JBO-502244 | M60 | 5.5 | £313.00 | 5 days |
|
| JBO-502257 | M64 | 6 | £331.17 | 5 days |
|
| JBO-502267 | M68 | 6 | £353.60 | 5 days |
|
| JBO-501443 | M1.6 | 0.35 | £114.31 | 5 days |
|
| JBO-501704 | M2 | 0.4 | £93.48 | 5 days |
|
| JBO-501715 | M2.2 | 0.45 | £104.48 | 5 days |
|
| JBO-501728 | M2.5 | 0.45 | £74.47 | 5 days |
|
| JBO-501906 | M3 | 0.5 | £57.38 | 5 days |
|
| JBO-501921 | M3.5 | 0.6 | £58.44 | 5 days |
|
| JBO-502051 | M4 | 0.7 | £52.24 | 5 days |
|
| JBO-502143 | M5 | 0.8 | £52.24 | 5 days |
|
| JBO-502218 | M6 | 1 | £52.24 | 5 days |
|
| JBO-502272 | M7 | 1 | £61.10 | 5 days |
|
| JBO-502305 | M8 | 1.25 | £53.52 | 5 days |
|
| JBO-502956 | M9 | 1.25 | £80.12 | 5 days |
|
| JBO-501456 | M10 | 1.5 | £61.86 | 5 days |
|
| JBO-501494 | M11 | 1.5 | £93.91 | 5 days |
|
| JBO-501517 | M12 | 1.75 | £68.47 | 5 days |
|
| JBO-501574 | M14 | 2 | £75.96 | 5 days |
|
| JBO-501626 | M16 | 2 | £81.52 | 5 days |
|
| JBO-501664 | M18 | 2.5 | £94.65 | 5 days |
|
| JBO-501751 | M20 | 2.5 | £104.38 | 5 days |
|
| JBO-501783 | M22 | 2.5 | £126.06 | 5 days |
|
| JBO-501817 | M24 | 3 | £133.53 | 5 days |
|
| JBO-501869 | M27 | 3 | £150.63 | 5 days |
|
| JBO-501931 | M30 | 3.5 | £164.51 | 5 days |
|
| JBO-504575 | M33 | 3.5 | £182.67 | 5 days |
|
| JBO-503038 | M36 | 4 | £194.42 | 5 days |
|
| JBO-518837 | M39 | 4 | £210.45 | 5 days |
|
| JBO-501444 | M1.6 | 0.35 | £121.77 | 5 days |
|
| JBO-501450 | M1.8 | 0.35 | £121.77 | 5 days |
|
| JBO-501705 | M2 | 0.4 | £102.55 | 5 days |
|
| JBO-506050 | M2.2 | 0.45 | £114.31 | 5 days |
|
| JBO-501908 | M3 | 0.5 | £62.18 | 5 days |
|
| JBO-501923 | M3.5 | 0.6 | £64.32 | 5 days |
|
| JBO-502052 | M4 | 0.7 | £57.38 | 5 days |
|
| JBO-502145 | M5 | 0.8 | £57.38 | 5 days |
|
| JBO-502220 | M6 | 1 | £57.38 | 5 days |
|
| JBO-502273 | M7 | 1 | £66.77 | 5 days |
|
| JBO-502306 | M8 | 1.25 | £58.87 | 5 days |
|
| JBO-502349 | M9 | 1.25 | £80.12 | 5 days |
|
| JBO-501457 | M10 | 1.5 | £67.72 | 5 days |
|
| JBO-501495 | M11 | 1.5 | £93.91 | 5 days |
|
| JBO-501518 | M12 | 1.75 | £75.20 | 5 days |
|
| JBO-501575 | M14 | 2 | £80.33 | 5 days |
|
| JBO-501627 | M16 | 2 | £89.30 | 5 days |
|
| JBO-501665 | M18 | 2.5 | £103.52 | 5 days |
|
| JBO-501752 | M20 | 2.5 | £114.31 | 5 days |
|
| JBO-501784 | M22 | 2.5 | £126.06 | 5 days |
|
| JBO-501818 | M24 | 3 | £133.53 | 5 days |
|
| JBO-501870 | M27 | 3 | £150.63 | 5 days |
|
| JBO-501932 | M30 | 3.5 | £164.51 | 5 days |
|
| JBO-503924 | M33 | 3.5 | £178.40 | 5 days |
|
| JBO-502012 | M36 | 4 | £194.42 | 5 days |
|
| JBO-503893 | M39 | 4 | £210.45 | 5 days |
|
| JBO-503932 | M42 | 4.5 | £277.75 | 5 days |
|
| JBO-506059 | M45 | 4.5 | £293.76 | 5 days |
|
| JBO-505775 | M48 | 5 | £313.00 | 5 days |
|
| JBO-506060 | M52 | 5 | £334.36 | 5 days |
|
| JBO-501427 | M1 | 0.25 | £496.75 | 5 days |
|
| JBO-506034 | M1.1 | 0.25 | £632.41 | 5 days |
|
| JBO-501432 | M1.2 | 0.25 | £455.07 | 5 days |
|
| JBO-501435 | M1.4 | 0.3 | £141.01 | 5 days |
|
| JBO-501442 | M1.6 | 0.35 | £121.77 | 5 days |
|
| JBO-501449 | M1.8 | 0.35 | £108.96 | 5 days |
|
| JBO-501702 | M2 | 0.4 | £102.55 | 5 days |
|
| JBO-503906 | M2.2 | 0.45 | £114.31 | 5 days |
|
| JBO-501729 | M2.5 | 0.45 | £80.67 | 5 days |
|
| JBO-501905 | M3 | 0.5 | £62.18 | 5 days |
|
| JBO-501920 | M3.5 | 0.6 | £64.32 | 5 days |
|
| JBO-502049 | M4 | 0.7 | £57.38 | 5 days |
|
| JBO-502141 | M5 | 0.8 | £57.38 | 5 days |
|
| JBO-502217 | M6 | 1 | £57.38 | 5 days |
|
| JBO-502915 | M7 | 1 | £66.77 | 5 days |
|
| JBO-502304 | M8 | 1.25 | £58.87 | 5 days |
|
| JBO-502348 | M9 | 1.25 | £80.12 | 5 days |
|
| JBO-501455 | M10 | 1.5 | £67.72 | 5 days |
|
| JBO-501493 | M11 | 1.5 | £93.91 | 5 days |
|
| JBO-501515 | M12 | 1.75 | £75.20 | 5 days |
|
| JBO-503905 | M14 | 2 | £80.33 | 5 days |
|
| JBO-501625 | M16 | 2 | £89.30 | 5 days |
|
| JBO-503907 | M18 | 2.5 | £103.52 | 5 days |
|
| JBO-501750 | M20 | 2.5 | £114.31 | 5 days |
|
| JBO-503879 | M22 | 2.5 | £128.20 | 5 days |
|
| JBO-503588 | M24 | 3 | £133.53 | 5 days |
|
| JBO-503908 | M27 | 3 | £141.01 | 5 days |
|
| JBO-501930 | M30 | 3.5 | £167.72 | 5 days |
|
| JBO-506038 | M1.4 | 0.3 | £159.18 | 5 days |
|
| JBO-505880 | M1.6 | 0.35 | £137.80 | 5 days |
|
| JBO-501707 | M2 | 0.4 | £123.93 | 5 days |
|
| JBO-501730 | M2.5 | 0.45 | £92.29 | 5 days |
|
| JBO-501910 | M3 | 0.5 | £62.18 | 5 days |
|
| JBO-501924 | M3.5 | 0.6 | £64.32 | 5 days |
|
| JBO-502053 | M4 | 0.7 | £57.38 | 5 days |
|
| JBO-502147 | M5 | 0.8 | £57.38 | 5 days |
|
| JBO-502222 | M6 | 1 | £57.38 | 5 days |
|
| JBO-502274 | M7 | 1 | £66.77 | 5 days |
|
| JBO-502308 | M8 | 1.25 | £58.87 | 5 days |
|
| JBO-502800 | M9 | 1.25 | £80.12 | 5 days |
|
| JBO-501459 | M10 | 1.5 | £67.72 | 5 days |
|
| JBO-503911 | M11 | 1.5 | £93.91 | 5 days |
|
| JBO-501520 | M12 | 1.75 | £75.20 | 5 days |
|
| JBO-501576 | M14 | 2 | £91.67 | 5 days |
|
| JBO-501628 | M16 | 2 | £89.30 | 5 days |
|
| JBO-501666 | M18 | 2.5 | £103.52 | 5 days |
|
| JBO-501753 | M20 | 2.5 | £114.31 | 5 days |
|
| JBO-501786 | M22 | 2.5 | £126.06 | 5 days |
|
| JBO-501819 | M24 | 3 | £133.53 | 5 days |
|
| JBO-501871 | M27 | 3 | £150.63 | 5 days |
|
| JBO-501933 | M30 | 3.5 | £164.51 | 5 days |
|
| JBO-501976 | M33 | 3.5 | £178.40 | 5 days |
|
| JBO-502013 | M36 | 4 | £194.42 | 5 days |
|
| JBO-502987 | M39 | 4 | £224.34 | 5 days |
|
| JBO-503533 | M42 | 4.5 | £243.56 | 5 days |
|
| JBO-503327 | M45 | 4.5 | £257.46 | 5 days |
|
| JBO-503534 | M48 | 5 | £273.48 | 5 days |
|
| JBO-503535 | M52 | 5 | £293.76 | 5 days |
|
| JBO-503914 | M4 | 0.7 | £67.95 | 5 days |
|
| JBO-502954 | M5 | 0.8 | £67.95 | 5 days |
|
| JBO-502224 | M6 | 1 | £67.95 | 5 days |
|
| JBO-502309 | M8 | 1.25 | £69.55 | 5 days |
|
| JBO-503093 | M10 | 1.5 | £80.23 | 5 days |
|
| JBO-503759 | M12 | 1.75 | £89.21 | 5 days |
|
| JBO-503643 | M16 | 2 | £105.88 | 5 days |
|
| JBO-503915 | M20 | 2.5 | £133.53 | 5 days |
|
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Fast dispatch, clear delivery options and a friendly technical team on the end of the phone.
UK Delivery
FREE next day delivery on mainland UK orders over £50 ex VAT
| Service | Cost |
|---|---|
| Royal Mail Tracked 24 | £5.90 |
| DPD Standard Next Day | £8.00 |
| Royal Mail Special Delivery by 1pm | £12.50 |
| DPD Saturday Delivery | £25.00 |
Saturday delivery available on orders placed before 4pm Friday. T&Cs and geographical exclusions apply (Republic of Ireland, Northern Ireland, Scottish Highlands, Channel Islands & others) — see our delivery page for full details.
Easy Returns
If an item isn't right, sending it back is simple and hassle-free.
Read our returns policy →Need Technical Help?
Our specialist team can advise on tooling choice, specifications and compatibility.
01732 887334 info@protool-ltd.co.ukMon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30
