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JBO Thread Plug Gauge - BSW Go/No-Go - Right Hand - Medium Class - 5/8 x 11
| Thread Form | BSW |
| Size | 5/8 |
| Pitch | 11 |
| Gauge Type | Plug Gauge (D/E) |
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Description
The JBO Thread Plug Gauge is a precision go/no-go tool engineered for inspecting BSW right-hand threads. Sized at 5/8 x 11 with a medium class tolerance, it is ideal for manufacturers, automotive shops, aerospace maintenance, and general engineering work where quick, reliable thread verification matters.
This gauge features a straightforward go/no-go design that lets you quickly distinguish conforming from non-conforming threads, helping you speed up inspections and reduce rework. Built for everyday use in busy environments, it provides dependable performance across shifts and tools up to standard threaded interfaces.
- Go/No-Go verification for fast, confident acceptance: Instantly determine whether the 5/8 x 11 right-hand threads meet the required tolerance, reducing inspection time and avoiding guesswork in quality checks.
- Rugged, hand-friendly construction: Knurled grip and robust design offer secure handling and durability in demanding shop conditions, supporting repeated use without compromising accuracy.
- Precise, medium-class sizing for reliable results: Engineered specifically for 5/8 x 11 right-hand threads in medium class, ensuring repeatable checks and consistent fitment across parts and production runs.
With the JBO Thread Plug Gauge, you gain a dependable tool that speeds up quality checks, minimizes downtime, and ensures threaded components fit properly, delivering consistent performance across your manufacturing, repair, and assembly workflows.
Part Numbers
- Protool Part Number
- JBO-512649
- Brand
- JBO
- Category
- Gauge
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.
Full Range: JBO Thread Plug Gauges - BSW Go/No-Go
View full collection →You are viewing JBO-512649. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| JBO-512632 | 1/8 | 40 | £130.48 | 5 days | |
| JBO-512641 | 3/16 | 24 | £91.67 | 5 days | |
| JBO-512631 | 1/4 | 20 | £88.50 | 5 days | |
| JBO-512646 | 5/16 | 18 | £91.01 | 5 days | |
| JBO-512644 | 3/8 | 16 | £92.54 | 5 days | |
| JBO-512650 | 7/16 | 14 | £96.83 | 5 days | |
| JBO-512630 | 1/2 | 12 | £102.32 | 5 days | |
| JBO-512653 | 9/16 | 12 | £111.84 | 5 days | |
| JBO-512649 Viewing | 5/8 | 11 | £116.23 | 5 days | |
| JBO-512643 | 3/4 | 10 | £131.59 | 5 days | |
| JBO-512652 | 7/8 | 9 | £151.32 | 5 days | |
| JBO-512625 | 1 | 8 | £173.24 | 5 days | |
| JBO-513033 | 1 1/8 | 7 | £195.18 | 5 days | |
| JBO-512628 | 1 1/4 | 7 | £208.34 | 5 days | |
| JBO-516821 | 1 3/8 | 6 | £231.36 | 5 days | |
| JBO-512627 | 1 1/2 | 6 | £255.50 | 5 days |
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