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

JBO Thread Ring Gauge (NoGo) - Trapezoidal - Right Hand - 7e - Tr. 11 x 2

SKU:JBO-501179

The JBO Thread Ring Gauge (NoGo) is a precision tool designed to verify external trapezoidal threads on fasteners and threaded components. It’s built for a wide audience including engineers, buye... Read more ↓
Thread FormTrapez
SizeTr. 11
Pitch2
Gauge TypeRing Gauge (NoGo)
View all specifications ↓
£284.00
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 (NoGo) is a precision tool designed to verify external trapezoidal threads on fasteners and threaded components. It’s built for a wide audience including engineers, buyers, tradespeople, hobbyists, and quality-focused teams, providing a quick and reliable check of thread size and fit. Ideal for manufacturing, automotive, aerospace, and maintenance applications, it helps ensure parts meet required standards with confidence.

This NoGo gauge covers right-hand trapezoidal threads in the 7e series with a Tr. 11 x 2 size. Crafted from hardened steel, it withstands daily use on busy inspection benches while maintaining accurate measurements. The NoGo design enables easy identification of non-conforming threads, preventing incorrect fits and reducing rework.

  • NoGo design for fast non-conformity detection: Quickly identify undersized or oversized threads to prevent improper fits and reduce inspection time.
  • Rugged hardened steel construction: Built to endure daily handling on the shop floor, delivering long tool life and steady accuracy.
  • Right-hand trapezoidal 7e profile (Tr. 11 x 2) compatibility: Ensures consistent, repeatable checks for common trapezoidal thread standards across parts and assemblies.

In use, this gauge streamlines quality control by delivering clear yes/no results, helping you maintain tight tolerances and reliable thread engagement in assemblies. It supports faster decision-making in both production lines and inspection labs, reduces downtime, and helps your operations uphold industry standards with dependable performance.

Part Numbers

Protool Part Number
JBO-501179
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 (NoGo) - Trapezoidal

View full collection →

You are viewing JBO-501179. Click any other SKU to view its full details.

Product SKUSizePitchPriceStock Order
JBO-501198 Tr. 81.5£274.12 5 days
JBO-501177 Tr. 102£279.61 5 days
JBO-501179 ViewingTr. 112£284.00 5 days
JBO-503037 Tr. 123£287.29 5 days
JBO-503435 Tr. 143£290.57 5 days
JBO-501185 Tr. 164£301.53 5 days
JBO-501187 Tr. 184£305.94 5 days
JBO-501188 Tr. 204£316.90 5 days
JBO-501189 Tr. 225£333.35 5 days
JBO-501191 Tr. 245£349.78 5 days
JBO-501193 Tr. 265£362.95 5 days
JBO-503466 Tr. 285£379.41 5 days
JBO-502742 Tr. 306£394.75 5 days
JBO-502826 Tr. 326£406.82 5 days

Other sizes in this range

with tools we think you'll like
All 14 →