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

SKU:JBO-511218

The JBO Thread Plug Gauge (GO) — Metric Coarse, Right Hand, 6H, M64 x 6 is a GO gauge designed to verify internal metric coarse threads in holes. This tool is an essential part of quality control... Read more ↓
Thread FormMetric
SizeM64
Pitch6
Gauge TypePlug Gauge (GO)
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£187.50
Prices shown ex. VAT
5 days estimated lead time — subject to availability
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Free delivery over £50 ex VAT
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14-day returns
30+ years expertise
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

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Description

The JBO Thread Plug Gauge (GO) — Metric Coarse, Right Hand, 6H, M64 x 6 is a GO gauge designed to verify internal metric coarse threads in holes. This tool is an essential part of quality control, precision engineering, and assembly workflows across manufacturing, automotive, and industrial environments.

  • Durable hardened steel construction: Built to withstand daily use in busy shops, this GO gauge resists wear and maintains accuracy over time for reliable hole inspection.
  • Precise GO gauge for M64 x 6 metric coarse threads: Quickly verify internal threads against the specified size and 6H class to ensure holes meet required standards.
  • User-friendly design for fast, repeatable checks: Simple handling and clearly defined measurements support quick, repeatable inspections with minimal setup in quality control workflows.

By incorporating the JBO Thread Plug Gauge (GO) into your inspection routine, you gain consistent, repeatable results that reduce guesswork and downstream rework. Its rugged construction and precise measurements help ensure every M64 x 6 hole threads smoothly into assemblies, supporting efficient production, reliable fits, and overall quality across your manufacturing processes.

Part Numbers

Protool Part Number
JBO-511218
Brand
JBO
Category
Gauge
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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 (GO) - Metric Coarse

View full collection →

You are viewing JBO-511218. Click any other SKU to view its full details.

Product SKUSizePitchPriceStock Order
JBO-511110 M424.5£111.84 5 days
JBO-511122 M454.5£119.52 5 days
JBO-511136 M485£128.29 5 days
JBO-511174 M525£137.06 5 days
JBO-511187 M565.5£153.51 5 days
JBO-511211 M605.5£171.05 5 days
JBO-511218 ViewingM646£187.50 5 days
JBO-513504 M686£200.65 5 days
JBO-514598 M424.5£141.45 5 days
JBO-513679 M454.5£151.32 5 days
JBO-511137 M485£162.28 5 days
JBO-514599 M525£173.24 5 days

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