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

JBO Thread Ring Gauge (GO) - Trapezoidal - Right Hand - 7e - Tr. 26 x 5

SKU:JBO-502527

The JBO Thread Ring Gauge (GO) - Trapezoidal - Right Hand - 7e - Tr. 26 x 5 is a precision tool designed to quickly verify external trapezoidal threads on fasteners, fittings, and mechanical comp... Read more ↓
Thread FormTrapez
SizeTr. 26
Pitch5
Gauge TypeRing Gauge (GO)
View all specifications ↓
£362.95
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 Ring Gauge (GO) - Trapezoidal - Right Hand - 7e - Tr. 26 x 5 is a precision tool designed to quickly verify external trapezoidal threads on fasteners, fittings, and mechanical components. Ideal for quality control teams, manufacturers, workshops, and maintenance crews, it provides reliable go/no-go checks to confirm parts meet exact thread standards without guesswork.

  • Durable Hardened Steel Construction: Built to withstand daily use in busy shops, the gauge resists wear and maintains accurate measurements over time for long-lasting reliability.
  • Easy Go/No-Go Verification: Enables fast, clear pass/fail checks on external trapezoidal threads, accelerating QC workflows and reducing inspection bottlenecks.
  • Precise Trapezoidal GO Threads: Specifically machined for the 7e trapezoidal right-hand form, ensuring consistent contact and dependable diameter checks across threaded components.

Used as part of standard inspection routines, this GO ring gauge helps you confirm thread conformity, prevent mismatched parts, and document quality with confidence. Its robust design supports uptime in production, smooth maintenance checks, and reliable performance across a wide range of industrial applications.

Part Numbers

Protool Part Number
JBO-502527
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 Ring Gauges (GO) - Trapezoidal

View full collection →

You are viewing JBO-502527. Click any other SKU to view its full details.

Product SKUSizePitchPriceStock Order
JBO-502538 Tr. 81.5£274.12 5 days
JBO-502508 Tr. 102£279.61 5 days
JBO-502510 Tr. 112£284.00 5 days
JBO-502512 Tr. 123£287.29 5 days
JBO-502515 Tr. 143£290.57 5 days
JBO-502517 Tr. 164£301.53 5 days
JBO-503375 Tr. 184£305.94 5 days
JBO-502521 Tr. 204£316.90 5 days
JBO-502523 Tr. 225£333.35 5 days
JBO-502525 Tr. 245£349.78 5 days
JBO-502527 ViewingTr. 265£362.95 5 days
JBO-503465 Tr. 285£379.41 5 days
JBO-502531 Tr. 306£394.75 5 days
JBO-502825 Tr. 326£406.82 5 days

Other sizes in this range

with tools we think you'll like
All 14 →