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JBO Thread Ring Gauge (GO) - BSP (G) - Left Hand - Tol. A - 5/8 x 14

SKU:JBO-501412

JBO Thread Ring Gauge (GO) for BSP (G) - Left Hand - Tol. A - 5/8 x 14 is a precision inspection tool designed to help professionals verify external BSP threads quickly and accurately. Whether yo... Read more ↓
Thread FormBSP (G)
Size5/8
Pitch14
Gauge TypeRing Gauge (GO)
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£150.21
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
Klarna
Pay in 3 interest-free instalments. No extra cost if paid on time. 18+ only.
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

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Description

JBO Thread Ring Gauge (GO) for BSP (G) - Left Hand - Tol. A - 5/8 x 14 is a precision inspection tool designed to help professionals verify external BSP threads quickly and accurately. Whether you’re in a workshop, on-site, or in a quality control role, this Go gauge lets you confirm that fittings conform to BSP G standards before they’re installed, reducing guesswork and rework.

Designed for everyday use in plumbing, fluid handling, and engineering environments, this gauge combines a straightforward Go test with durable construction. The left-hand configuration mirrors common BSP G connections, making field checks practical and reliable while its Tol. A specification ensures consistent results across multiple checks and tools.

  • Precise Go Gauge for BSP G 5/8 x 14: delivers quick, clear pass/fail results for external threads, helping you spot nonconforming fittings at a glance and speed up inspections.
  • Tol. A Precision for Repeatable Readings: maintains consistent dimensions across tools and checks, reducing measurement drift and ensuring dependable results over time.
  • Left-Hand BSP G Compatibility: specifically configured for left-hand BSP G threads to minimize reading errors and ensure correct orientation during checks.

Using this gauge streamlines your workflow by delivering fast, trustworthy thread verification, cutting down inspection time and preventing mismatched components from entering service. It supports better sealing performance, fewer leaks, and more reliable assemblies—whether you’re stocking parts, approving fittings, or performing routine maintenance.

Part Numbers

Protool Part Number
JBO-501412
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 Ring Gauges (GO) - BSP (G)

View full collection →

You are viewing JBO-501412. Click any other SKU to view its full details.

Product SKUSizePitchPriceStock Order
JBO-501361 1/1628£111.84 5 days
JBO-501376 1/828£58.90 5 days
JBO-501371 1/419£70.07 5 days
JBO-501399 3/819£83.11 5 days
JBO-501362 1/214£95.39 5 days
JBO-501408 5/814£115.14 5 days
JBO-501391 3/414£116.23 5 days
JBO-501414 7/814£150.21 5 days
JBO-501337 111£141.45 5 days
JBO-501358 1 1/811£169.96 5 days
JBO-501352 1 1/411£174.35 5 days
JBO-501346 1 1/211£196.27 5 days
JBO-501359 1 3/411£230.28 5 days
JBO-501381 211£239.05 5 days
JBO-501386 2 1/411£289.49 5 days
JBO-501385 2 1/211£326.75 5 days
JBO-501388 2 3/411£350.89 5 days
JBO-501389 311£379.41 5 days
JBO-501390 3 1/211£458.34 5 days
JBO-501405 411£531.81 5 days
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JBO-501377 1/828£85.75 5 days
JBO-501372 1/419£102.53 5 days
JBO-501400 3/819£121.72 5 days
JBO-501363 1/214£127.21 5 days
JBO-501392 3/414£151.32 5 days
JBO-501338 111£177.65 5 days
JBO-501347 1 1/211£241.24 5 days
JBO-501380 1/828£79.07 5 days
JBO-501375 1/419£94.96 5 days
JBO-501404 3/819£109.22 5 days
JBO-501370 1/214£126.10 5 days
JBO-501412 Viewing5/814£150.21 5 days
JBO-501398 3/414£155.70 5 days
JBO-505910 7/814£196.27 5 days
JBO-501344 111£182.03 5 days
JBO-505562 1 1/811£224.79 5 days
JBO-503057 1 1/411£228.09 5 days
JBO-501351 1 1/211£254.39 5 days
JBO-506387 1 3/411£299.34 5 days
JBO-505564 211£312.51 5 days
JBO-506388 2 1/411£377.19 5 days
JBO-505565 2 1/211£424.36 5 days
JBO-506389 2 3/411£458.34 5 days
JBO-506390 311£493.44 5 days

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