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

JBO Thread Plug Gauge (NoGo) - Metric Coarse - Right Hand - 6H - M64 x 6

SKU:JBO-510492

The JBO Thread Plug Gauge (NoGo) is a precise inspection tool designed to verify metric coarse threads in threaded holes. Sized M64 x 6 with a right-hand orientation, it provides dependable go/no... Read more ↓
Thread FormMetric
SizeM64
Pitch6
Gauge TypePlug Gauge (NoGo)
View all specifications ↓
£171.05
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
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

Compatible certification

The ones our customers buy most.

Description

The JBO Thread Plug Gauge (NoGo) is a precise inspection tool designed to verify metric coarse threads in threaded holes. Sized M64 x 6 with a right-hand orientation, it provides dependable go/no-go checks that help ensure every part meets the required fit and function. Ideal for quality teams, engineers, machinists, and maintenance crews, this gauge streamlines inspection tasks and supports consistent threading standards across projects.

  • Precise M64 x 6 metric coarse NoGo gauge: Enables quick, reliable pass/fail checks against the 6H class to confirm threaded holes are within spec, reducing guesswork and rework in production.
  • Hardened steel construction: Built to withstand demanding shop environments, delivering long service life and stable measurements even after repeated use.
  • Ergonomic knurled grip for secure handling: Provides a comfortable, slip-resistant hold that improves control and accuracy when performing inspections in tight or awkward spaces.

With its robust design and straightforward operation, the JBO Thread Plug Gauge (NoGo) helps you accelerate quality control workflows, prevent mismatched assemblies, and achieve dependable, repeatable results across every inspection cycle.

Part Numbers

Protool Part Number
JBO-510492
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.
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

Not sure if this is the right tool for your job? Ask us about speeds and feeds, material suitability, holders or alternatives — 30+ years of machining experience on the other end.

Prefer to talk? Call 01732 887334 — Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Full Range: JBO Thread Plug Gauges (NoGo) - Metric Coarse

View full collection →

You are viewing JBO-510492. Click any other SKU to view its full details.

Product SKUSizePitchPriceStock Order
JBO-510383 M424.5£99.91 5 days
JBO-510395 M454.5£108.33 5 days
JBO-510408 M485£116.23 5 days
JBO-510444 M525£124.99 5 days
JBO-510457 M565.5£137.06 5 days
JBO-510482 M605.5£155.70 5 days
JBO-510492 ViewingM646£171.05 5 days
JBO-513505 M686£180.92 5 days
JBO-514600 M424.5£126.10 5 days
JBO-516961 M454.5£134.87 5 days
JBO-510409 M485£148.02 5 days
JBO-517178 M525£159.00 5 days

Other sizes in this range

with tools we think you'll like
All 12 →