Please log in here to access all benefits, including promotional discounts and faster checkouts.
JBO Thread Plug Gauge - Pg Go-No/Go - Right Hand - Pg 13.5 x 18
| Thread Form | Pg |
| Size | Pg 13.5 |
| Pitch | 18 |
| Gauge Type | Plug Gauge (D/E) |
Learn more about Klarna
Compatible certification
The ones our customers buy most.
Description
Meet the JBO Thread Plug Gauge — a precision inspection tool designed for technicians, engineers, buyers, and hobbyists alike.
This Go/No-Go gauge verifies right-handed threads in Pg 13.5 x 18 with quick, clear pass/fail checks, helping you confirm fit and prevent costly threading errors.
- Two-ended Go/No-Go design: quickly determine if threads meet the required limits — one simple check identifies conforming and non-conforming parts, speeding up quality control and reducing rework.
- Standardized Pg 13.5 x 18 dimensions for right-hand threads: precisely matched to Unified thread standards, ensuring reliable fitment and consistency across components and assemblies.
- Rugged knurled body with corrosion-resistant finish: built for demanding workshop use, providing a secure grip and long life in busy environments without compromising precision.
This plug gauge helps streamline quality control, minimizes downtime, and improves finish quality by delivering repeatable, trustworthy thread verification. Whether you’re in manufacturing, automotive, or aerospace, rely on accurate checks that support better assembly outcomes and fewer thread-related issues.
Part Numbers
- Protool Part Number
- JBO-512485
- 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 - Pg Go-No/Go
View full collection →You are viewing JBO-512485. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| JBO-512492 | Pg 7 | 20 | £76.53 | 5 days | |
| JBO-512493 | Pg 9 | 18 | £84.55 | 5 days | |
| JBO-512484 | Pg 11 | 18 | £95.74 | 5 days | |
| JBO-512485 Viewing | Pg 13.5 | 18 | £102.98 | 5 days | |
| JBO-512486 | Pg 16 | 18 | £109.65 | 5 days | |
| JBO-512487 | Pg 21 | 16 | £129.40 | 5 days | |
| JBO-512488 | Pg 29 | 16 | £172.16 | 5 days |
No products match your filters.
