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JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 6H - M48 x 1
SKU:JBO-511138
The JBO Thread Plug Gauge (GO) is a precision inspection tool for metric threaded holes, specifically metric fine, right-hand gauge size M48 x 1 with 6H tolerance. Designed for engineers, machini...
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Specifications at a glance
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| Thread Form | Metric |
| Size | M48 |
| Pitch | 1 |
| Gauge Type | Plug Gauge (GO) |
£121.72
Prices shown ex. VAT
5 days estimated lead time
— subject to availability
View Other Sizes →
Free delivery over £50 ex VAT
Secure checkout
14-day returns
30+ years expertise
Pay in 3 interest-free instalments. No extra cost if paid on time. 18+ only.
Learn more about Klarna
Learn more about Klarna
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Description
The JBO Thread Plug Gauge (GO) is a precision inspection tool for metric threaded holes, specifically metric fine, right-hand gauge size M48 x 1 with 6H tolerance. Designed for engineers, machinists, quality teams, and workshop professionals, it helps quickly verify that holes are properly tapped and ready for assembly.
- Durable hardened steel construction: Built to withstand daily use in busy shops, delivering long-lasting wear resistance and stable performance across demanding environments.
- Precise metric fine GO gauge (M48 x 1, 6H): Delivers accurate hole verification to the exact size and tolerance, supporting consistent fits and reliable quality control.
- Right-hand threading orientation: Aligns with common right-hand threaded holes, making inspection straightforward and reducing setup time.
Using the JBO GO thread plug gauge helps your team verify threaded holes with confidence, speeding up inspection, reducing rework, and ensuring components meet spec before assembly. Its durable build, precise size, and simple usability support improved workflow, fewer interruptions, and consistent results across machining, fabrication, and assembly tasks.
Part Numbers
- Protool Part Number
- JBO-511138
- Brand
- JBO
- Category
- Gauge
No downloads are attached to this product yet.
Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
Delivery
Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.
Returns
14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.
Technical Support
Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.
Trade Accounts
Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.
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.
Ask our technical team about this tool
Full Range: JBO Thread Plug Gauges (GO) - Metric Fine
View full collection →You are viewing JBO-511138. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| JBO-511113 | M42 | 1 | £106.37 | 5 days | |
| JBO-511123 | M45 | 1 | £114.03 | 5 days | |
| JBO-511138 Viewing | M48 | 1 | £121.72 | 5 days | |
| JBO-511165 | M50 | 1 | £127.21 | 5 days | |
| JBO-511175 | M52 | 1 | £131.59 | 5 days | |
| JBO-513565 | M55 | 1 | £143.64 | 5 days | |
| JBO-511188 | M56 | 1 | £145.83 | 5 days | |
| JBO-511194 | M58 | 1 | £153.51 | 5 days | |
| JBO-511212 | M60 | 1 | £160.09 | 5 days | |
| JBO-513478 | M62 | 1 | £184.22 | 5 days | |
| JBO-513730 | M64 | 1 | £187.50 | 5 days | |
| JBO-514015 | M65 | 1 | £194.08 | 5 days | |
| JBO-511228 | M68 | 1 | £202.87 | 5 days | |
| JBO-511239 | M70 | 1 | £208.34 | 5 days | |
| JBO-520030 | M72 | 1 | £213.83 | 5 days | |
| JBO-520031 | M75 | 1 | £230.28 | 5 days | |
| JBO-511249 | M76 | 1 | £231.36 | 5 days | |
| JBO-520032 | M78 | 1 | £244.52 | 5 days | |
| JBO-511273 | M80 | 1 | £242.33 | 5 days | |
| JBO-511114 | M42 | 1.5 | £92.54 | 5 days | |
| JBO-511124 | M45 | 1.5 | £98.14 | 5 days | |
| JBO-511140 | M48 | 1.5 | £104.06 | 5 days | |
| JBO-511166 | M50 | 1.5 | £107.03 | 5 days | |
| JBO-511176 | M52 | 1.5 | £111.84 | 5 days | |
| JBO-511184 | M55 | 1.5 | £118.42 | 5 days | |
| JBO-511189 | M56 | 1.5 | £120.61 | 5 days | |
| JBO-511195 | M58 | 1.5 | £124.99 | 5 days | |
| JBO-511213 | M60 | 1.5 | £129.40 | 5 days | |
| JBO-511216 | M62 | 1.5 | £132.68 | 5 days | |
| JBO-511219 | M64 | 1.5 | £139.25 | 5 days | |
| JBO-511223 | M65 | 1.5 | £144.74 | 5 days | |
| JBO-511229 | M68 | 1.5 | £149.13 | 5 days | |
| JBO-511240 | M70 | 1.5 | £152.43 | 5 days | |
| JBO-511243 | M72 | 1.5 | £162.28 | 5 days | |
| JBO-511247 | M75 | 1.5 | £168.86 | 5 days | |
| JBO-511250 | M76 | 1.5 | £210.53 | 5 days | |
| JBO-511252 | M78 | 1.5 | £174.35 | 5 days | |
| JBO-511274 | M80 | 1.5 | £179.84 | 5 days | |
| JBO-511278 | M82 | 1.5 | £184.22 | 5 days | |
| JBO-511280 | M85 | 1.5 | £191.89 | 5 days | |
| JBO-516722 | M88 | 1.5 | £198.46 | 5 days | |
| JBO-511296 | M90 | 1.5 | £201.76 | 5 days | |
| JBO-513057 | M92 | 1.5 | £208.34 | 5 days | |
| JBO-511302 | M95 | 1.5 | £211.63 | 5 days | |
| JBO-520042 | M98 | 1.5 | £275.23 | 5 days | |
| JBO-510837 | M100 | 1.5 | £224.79 | 5 days | |
| JBO-510840 | M102 | 1.5 | £277.42 | 5 days | |
| JBO-516858 | M105 | 1.5 | £235.75 | 5 days | |
| JBO-520044 | M108 | 1.5 | £293.87 | 5 days | |
| JBO-510850 | M110 | 1.5 | £246.71 | 5 days | |
| JBO-510853 | M112 | 1.5 | £298.26 | 5 days | |
| JBO-520045 | M115 | 1.5 | £307.02 | 5 days | |
| JBO-520046 | M118 | 1.5 | £314.71 | 5 days | |
| JBO-520047 | M120 | 1.5 | £319.09 | 5 days | |
| JBO-516664 | M122 | 1.5 | £345.40 | 5 days | |
| JBO-520048 | M125 | 1.5 | £335.54 | 5 days | |
| JBO-510875 | M128 | 1.5 | £360.76 | 5 days | |
| JBO-517861 | M130 | 1.5 | £348.70 | 5 days | |
| JBO-518665 | M132 | 1.5 | £354.19 | 5 days | |
| JBO-520049 | M135 | 1.5 | £370.62 | 5 days | |
| JBO-520050 | M138 | 1.5 | £381.60 | 5 days | |
| JBO-520051 | M140 | 1.5 | £384.88 | 5 days | |
| JBO-518196 | M142 | 1.5 | £382.68 | 5 days | |
| JBO-520052 | M145 | 1.5 | £400.22 | 5 days | |
| JBO-520053 | M148 | 1.5 | £406.82 | 5 days | |
| JBO-518077 | M150 | 1.5 | £414.48 | 5 days | |
| JBO-511116 | M42 | 2 | £95.08 | 5 days | |
| JBO-511128 | M45 | 2 | £101.00 | 5 days | |
| JBO-511144 | M48 | 2 | £106.91 | 5 days | |
| JBO-511169 | M50 | 2 | £110.75 | 5 days | |
| JBO-511178 | M52 | 2 | £115.14 | 5 days | |
| JBO-511186 | M55 | 2 | £121.72 | 5 days | |
| JBO-511191 | M56 | 2 | £123.91 | 5 days | |
| JBO-511196 | M58 | 2 | £128.29 | 5 days | |
| JBO-511214 | M60 | 2 | £132.68 | 5 days | |
| JBO-511217 | M62 | 2 | £137.06 | 5 days | |
| JBO-511220 | M64 | 2 | £143.64 | 5 days | |
| JBO-511224 | M65 | 2 | £149.13 | 5 days | |
| JBO-511230 | M68 | 2 | £152.43 | 5 days | |
| JBO-511241 | M70 | 2 | £157.90 | In Stock | |
| JBO-511244 | M72 | 2 | £162.28 | 5 days | |
| JBO-511248 | M75 | 2 | £168.86 | 5 days | |
| JBO-511251 | M76 | 2 | £179.84 | 5 days | |
| JBO-511253 | M78 | 2 | £183.12 | 5 days | |
| JBO-511275 | M80 | 2 | £179.84 | 5 days | |
| JBO-511279 | M82 | 2 | £194.08 | 5 days | |
| JBO-511281 | M85 | 2 | £194.08 | 5 days | |
| JBO-511284 | M88 | 2 | £211.63 | 5 days | |
| JBO-511297 | M90 | 2 | £201.76 | 5 days | |
| JBO-511301 | M92 | 2 | £207.25 | 5 days | |
| JBO-511303 | M95 | 2 | £211.63 | 5 days | |
| JBO-511304 | M98 | 2 | £219.30 | 5 days | |
| JBO-510838 | M100 | 2 | £224.79 | 5 days | |
| JBO-526463 | M102 | 2 | £280.72 | 5 days | |
| JBO-510842 | M105 | 2 | £235.75 | 5 days | |
| JBO-520069 | M108 | 2 | £296.06 | 5 days | |
| JBO-510851 | M110 | 2 | £246.71 | 5 days | |
| JBO-516663 | M112 | 2 | £303.75 | 5 days | |
| JBO-510854 | M115 | 2 | £307.02 | 5 days | |
| JBO-518905 | M118 | 2 | £321.28 | 5 days | |
| JBO-510872 | M120 | 2 | £319.09 | 5 days | |
| JBO-510873 | M122 | 2 | £345.40 | 5 days | |
| JBO-515033 | M125 | 2 | £335.54 | 5 days | |
| JBO-514954 | M128 | 2 | £345.40 | 5 days | |
| JBO-514063 | M130 | 2 | £348.70 | 5 days | |
| JBO-510880 | M132 | 2 | £354.19 | 5 days | |
| JBO-510881 | M135 | 2 | £361.85 | 5 days | |
| JBO-520071 | M138 | 2 | £373.92 | 5 days | |
| JBO-510897 | M140 | 2 | £377.19 | 5 days | |
| JBO-516669 | M142 | 2 | £382.68 | 5 days | |
| JBO-518907 | M145 | 2 | £391.45 | 5 days | |
| JBO-516670 | M148 | 2 | £400.22 | 5 days | |
| JBO-510904 | M150 | 2 | £405.71 | 5 days | |
| JBO-511118 | M42 | 3 | £111.84 | 5 days | |
| JBO-511130 | M45 | 3 | £117.33 | 5 days | |
| JBO-511148 | M48 | 3 | £123.91 | 5 days | |
| JBO-513534 | M50 | 3 | £166.67 | 5 days | |
| JBO-511179 | M52 | 3 | £132.68 | 5 days | |
| JBO-516710 | M55 | 3 | £164.47 | 5 days | |
| JBO-511192 | M56 | 3 | £163.39 | 5 days | |
| JBO-511197 | M58 | 3 | £172.16 | 5 days | |
| JBO-513225 | M60 | 3 | £176.54 | 5 days | |
| JBO-513529 | M62 | 3 | £184.22 | 5 days | |
| JBO-513530 | M64 | 3 | £184.22 | 5 days | |
| JBO-511225 | M65 | 3 | £186.41 | 5 days | |
| JBO-511231 | M68 | 3 | £201.76 | 5 days | |
| JBO-520084 | M70 | 3 | £203.95 | 5 days | |
| JBO-513125 | M72 | 3 | £209.44 | 5 days | |
| JBO-516235 | M75 | 3 | £220.40 | 5 days | |
| JBO-520085 | M76 | 3 | £222.60 | 5 days | |
| JBO-516720 | M80 | 3 | £232.47 | 5 days | |
| JBO-511282 | M85 | 3 | £246.71 | 5 days | |
| JBO-511298 | M90 | 3 | £264.27 | 5 days | |
| JBO-516856 | M95 | 3 | £278.53 | 5 days | |
| JBO-510839 | M100 | 3 | £289.49 | 5 days | |
| JBO-517703 | M105 | 3 | £307.02 | 5 days | |
| JBO-510852 | M110 | 3 | £319.09 | 5 days | |
| JBO-517089 | M115 | 3 | £336.63 | 5 days | |
| JBO-516880 | M120 | 3 | £349.78 | 5 days | |
| JBO-510874 | M125 | 3 | £362.95 | 5 days | |
| JBO-513756 | M130 | 3 | £379.41 | 5 days | |
| JBO-516891 | M135 | 3 | £395.84 | 5 days | |
| JBO-510898 | M140 | 3 | £409.01 | 5 days | |
| JBO-512978 | M145 | 3 | £427.63 | 5 days | |
| JBO-520086 | M150 | 3 | £443.00 | 5 days | |
| JBO-513507 | M52 | 4 | £155.70 | 5 days | |
| JBO-516924 | M55 | 4 | £177.65 | 5 days | |
| JBO-511193 | M56 | 4 | £163.39 | 5 days | |
| JBO-520087 | M58 | 4 | £178.73 | 5 days | |
| JBO-511215 | M60 | 4 | £176.54 | 5 days | |
| JBO-513532 | M62 | 4 | £180.92 | 5 days | |
| JBO-511222 | M64 | 4 | £184.22 | 5 days | |
| JBO-520088 | M65 | 4 | £186.41 | 5 days | |
| JBO-518916 | M68 | 4 | £198.46 | 5 days | |
| JBO-514296 | M70 | 4 | £203.95 | 5 days | |
| JBO-511245 | M72 | 4 | £209.44 | 5 days | |
| JBO-520090 | M75 | 4 | £220.40 | 5 days | |
| JBO-517001 | M76 | 4 | £222.60 | 5 days | |
| JBO-511277 | M80 | 4 | £232.47 | 5 days | |
| JBO-511283 | M85 | 4 | £246.71 | 5 days | |
| JBO-516724 | M90 | 4 | £264.27 | 5 days | |
| JBO-517005 | M95 | 4 | £278.53 | 5 days | |
| JBO-514222 | M100 | 4 | £289.49 | 5 days | |
| JBO-514223 | M105 | 4 | £307.02 | 5 days | |
| JBO-513658 | M110 | 4 | £320.18 | 5 days | |
| JBO-520091 | M115 | 4 | £336.63 | 5 days | |
| JBO-517002 | M120 | 4 | £349.78 | 5 days | |
| JBO-516665 | M125 | 4 | £362.95 | 5 days | |
| JBO-520092 | M130 | 4 | £379.41 | 5 days | |
| JBO-520093 | M135 | 4 | £395.84 | 5 days | |
| JBO-520094 | M140 | 4 | £409.01 | 5 days | |
| JBO-520095 | M145 | 4 | £427.63 | 5 days | |
| JBO-517006 | M150 | 4 | £443.00 | 5 days | |
| JBO-520096 | M70 | 6 | £223.68 | 5 days | |
| JBO-511242 | M72 | 6 | £228.09 | 5 days | |
| JBO-518716 | M76 | 6 | £233.56 | 5 days | |
| JBO-514186 | M80 | 6 | £246.71 | 5 days | |
| JBO-515444 | M85 | 6 | £266.46 | 5 days | |
| JBO-511299 | M90 | 6 | £289.49 | 5 days | |
| JBO-520100 | M95 | 6 | £300.45 | 5 days | |
| JBO-520101 | M100 | 6 | £315.79 | 5 days | |
| JBO-511115 | M42 | 1.5 | £112.95 | 5 days | |
| JBO-511126 | M45 | 1.5 | £117.33 | 5 days | |
| JBO-511142 | M48 | 1.5 | £127.21 | 5 days | |
| JBO-511167 | M50 | 1.5 | £130.48 | 5 days | |
| JBO-511177 | M52 | 1.5 | £134.87 | 5 days | |
| JBO-518531 | M55 | 1.5 | £150.21 | 5 days | |
| JBO-518947 | M56 | 1.5 | £152.43 | 5 days | |
| JBO-518532 | M58 | 1.5 | £157.90 | 5 days | |
| JBO-514812 | M60 | 1.5 | £160.09 | 5 days | |
| JBO-511117 | M42 | 2 | £116.23 | 5 days | |
| JBO-516705 | M45 | 2 | £123.91 | 5 days | |
| JBO-511146 | M48 | 2 | £133.78 | 5 days | |
| JBO-526427 | M50 | 2 | £139.25 | 5 days | |
| JBO-514336 | M52 | 2 | £144.74 | 5 days | |
| JBO-513205 | M55 | 2 | £161.19 | 5 days | |
| JBO-526428 | M56 | 2 | £157.90 | 5 days | |
| JBO-526429 | M58 | 2 | £159.00 | 5 days | |
| JBO-513539 | M60 | 2 | £164.47 | 5 days | |
| JBO-526523 | M62 | 2 | £182.03 | 5 days | |
| JBO-523683 | M64 | 2 | £187.50 | 5 days | |
| JBO-526515 | M65 | 2 | £185.31 | 5 days | |
| JBO-526517 | M68 | 2 | £191.89 | 5 days | |
| JBO-516911 | M70 | 2 | £198.46 | 5 days | |
| JBO-518205 | M72 | 2 | £203.95 | 5 days | |
| JBO-526519 | M75 | 2 | £211.63 | 5 days | |
| JBO-518362 | M76 | 2 | £221.49 | 5 days | |
| JBO-517903 | M78 | 2 | £231.36 | 5 days | |
| JBO-511276 | M80 | 2 | £226.98 | 5 days | |
| JBO-526520 | M82 | 2 | £243.43 | 5 days | |
| JBO-513955 | M85 | 2 | £235.75 | 5 days | |
| JBO-518813 | M42 | 1.5 | £121.72 | 5 days | |
| JBO-511125 | M45 | 1.5 | £126.10 | 5 days | |
| JBO-511141 | M48 | 1.5 | £144.74 | 5 days | |
| JBO-523377 | M50 | 1.5 | £137.06 | 5 days | |
| JBO-514157 | M52 | 1.5 | £143.64 | 5 days | |
| JBO-526426 | M55 | 1.5 | £157.90 | 5 days | |
| JBO-523162 | M56 | 1.5 | £167.77 | 5 days | |
| JBO-515462 | M58 | 1.5 | £166.67 | 5 days | |
| JBO-514064 | M60 | 1.5 | £172.16 | 5 days | |
| JBO-515066 | M42 | 2 | £126.10 | 5 days | |
| JBO-515067 | M45 | 2 | £132.68 | 5 days | |
| JBO-511145 | M48 | 2 | £142.55 | 5 days | |
| JBO-526430 | M50 | 2 | £153.51 | 5 days | |
| JBO-514105 | M52 | 2 | £152.43 | 5 days | |
| JBO-517063 | M55 | 2 | £169.96 | 5 days | |
| JBO-526431 | M56 | 2 | £172.16 | 5 days | |
| JBO-526432 | M58 | 2 | £178.73 | 5 days | |
| JBO-526433 | M60 | 2 | £177.65 | 5 days | |
| JBO-513222 | M42 | 1 | £141.45 | 5 days | |
| JBO-513673 | M45 | 1 | £151.32 | 5 days | |
| JBO-514650 | M48 | 1 | £162.28 | 5 days | |
| JBO-516866 | M50 | 1 | £168.86 | 5 days | |
| JBO-517229 | M52 | 1 | £176.54 | 5 days | |
| JBO-517231 | M55 | 1 | £185.31 | 5 days | |
| JBO-517233 | M56 | 1 | £182.03 | 5 days | |
| JBO-517235 | M58 | 1 | £202.87 | 5 days | |
| JBO-517239 | M60 | 1 | £210.53 | 5 days | |
| JBO-513096 | M42 | 1.5 | £116.23 | 5 days | |
| JBO-511127 | M45 | 1.5 | £123.91 | 5 days | |
| JBO-511143 | M48 | 1.5 | £132.68 | 5 days | |
| JBO-511168 | M50 | 1.5 | £133.78 | 5 days | |
| JBO-513626 | M52 | 1.5 | £141.45 | 5 days | |
| JBO-511185 | M55 | 1.5 | £152.43 | 5 days | |
| JBO-511190 | M56 | 1.5 | £155.70 | 5 days | |
| JBO-513185 | M58 | 1.5 | £166.67 | 5 days | |
| JBO-513228 | M60 | 1.5 | £172.16 | 5 days | |
| JBO-517276 | M62 | 1.5 | £177.65 | 5 days | |
| JBO-517059 | M64 | 1.5 | £183.12 | 5 days | |
| JBO-514678 | M65 | 1.5 | £188.61 | 5 days |
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