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Truthread Plug Thread Gauge (D/E) - UN - Right Hand - 2B - 1.3/8x8
| Thead Form | UN |
| Size | 1.3/8 |
| Pitch | 8 |
| Gauge Type | Plug Thread Guage (D/E) |
| Thead Direction | Right Hand |
| Tolerance | 2B |
Learn more about Klarna
The Truthread Plug Gauge (D/E) - UN - Right Hand - 2B - 1.3/8x8 is a precision internal-thread gauge designed to verify threaded holes against UNC, UNF, and UNEF standards. Sized for 1.3/8x8 right-hand threads, it delivers quick, accurate checks in machining, assembly, and quality control environments.
Featuring a tapered gauge tip and a robust handle, this plug gauge inserts smoothly into threaded holes for repeatable readings. Crafted to tight 2B tolerances and built for durability, it maintains accuracy through repeated use in demanding workshop settings.
- Conforms to UNC/UNF/UNEF thread standards: Quickly verifies hole threads across coarse, fine, and extra-fine Unified thread series, reducing guesswork and rework during inspection and assembly.
- Tapered insertion tip with ergonomic handle: Enables smooth, repeatable insertion and easy withdrawal, supporting consistent measurements even in tight or hard-to-reach threads.
- Durable, tight-tolerance construction: Maintains accuracy under frequent use and resists wear, ensuring reliable readings over time.
This plug gauge helps you verify thread quality quickly, streamline setup, and strengthen quality control across machining and maintenance workflows. By delivering repeatable results, it supports faster assembly, reduced downtime, and more consistent performance across parts and tools. Whether you’re calibrating gauges, inspecting new workpieces, or validating repaired threads, the Truthread UN plug gauge provides dependable results you can trust.
| Thead Form | UN |
| Size | 1.3/8 |
| Pitch | 8 |
| Gauge Type | Plug Thread Guage (D/E) |
| Thead Direction | Right Hand |
| Tolerance | 2B |
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: Truthread Plug Thread Guage's (D/E) - UN - Right Hand - 2B
View full collection →You are viewing PRO2100086. Click any other SKU to view its full details.
| Product SKU | Thread Form | Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|---|
| PRO2100001 | UNC | No. 4 | 40 | £62.96 | In Stock | |
| PRO2100002 | UNF | No. 4 | 48 | £62.96 | In Stock | |
| PRO2100003 | UNC | No. 5 | 40 | £62.96 | In Stock | |
| PRO2100004 | UNF | No. 5 | 44 | £62.96 | Out of Stock | |
| PRO2100005 | UNC | No. 6 | 32 | £51.52 | In Stock | |
| PRO2100006 | UNF | No. 6 | 40 | £51.52 | In Stock | |
| PRO2100007 | UNC | No. 8 | 32 | £51.52 | Out of Stock | |
| PRO2100008 | UNF | No. 8 | 36 | £51.52 | In Stock | |
| PRO2100009 | UNC | No. 10 | 24 | £51.52 | Out of Stock | |
| PRO2100010 | UNF | No. 10 | 32 | £51.52 | In Stock | |
| PRO2100011 | UNC | No. 12 | 24 | £51.52 | In Stock | |
| PRO2100012 | UNF | No. 12 | 28 | £51.52 | In Stock | |
| PRO2100013 | UNEF | No. 12 | 32 | £62.96 | In Stock | |
| PRO2100014 | UNC | 1/4 | 20 | £51.52 | Out of Stock | |
| PRO2100015 | UNF | 1/4 | 28 | £51.52 | In Stock | |
| PRO2100016 | UNEF | 1/4 | 32 | £62.96 | In Stock | |
| PRO2100017 | UNC | 5/16 | 18 | £51.52 | In Stock | |
| PRO2100018 | UNF | 5/16 | 24 | £51.52 | Out of Stock | |
| PRO2100019 | UNEF | 5/16 | 32 | £62.96 | In Stock | |
| PRO2100020 | UNC | 3/8 | 16 | £51.52 | In Stock | |
| PRO2100021 | UNF | 3/8 | 24 | £51.52 | Out of Stock | |
| PRO2100022 | UNEF | 3/8 | 32 | £62.96 | In Stock | |
| PRO2100023 | UNC | 7/16 | 14 | £51.52 | Out of Stock | |
| PRO2100024 | UNF | 7/16 | 20 | £51.52 | Out of Stock | |
| PRO2100025 | UNEF | 7/16 | 28 | £62.96 | In Stock | |
| PRO2100026 | UNC | 1/2 | 13 | £51.52 | In Stock | |
| PRO2100027 | UNF | 1/2 | 20 | £51.52 | Out of Stock | |
| PRO2100028 | UNEF | 1/2 | 28 | £62.96 | Out of Stock | |
| PRO2100029 | UNC | 9/16 | 12 | £68.69 | In Stock | |
| PRO2100030 | UNF | 9/16 | 18 | £57.24 | Out of Stock | |
| PRO2100031 | UN | 9/16 | 20 | £80.14 | Out of Stock | |
| PRO2100032 | UNEF | 9/16 | 24 | £91.58 | In Stock | |
| PRO2100033 | UNC | 5/8 | 11 | £68.69 | Out of Stock | |
| PRO2100034 | UNF | 5/8 | 18 | £57.24 | Out of Stock | |
| PRO2100035 | UN | 5/8 | 20 | £80.14 | Out of Stock | |
| PRO2100036 | UNEF | 5/8 | 24 | £91.58 | In Stock | |
| PRO2100037 | UN | 11/16 | 12 | £85.86 | Out of Stock | |
| PRO2100038 | UN | 11/16 | 16 | £85.86 | Out of Stock | |
| PRO2100039 | UN | 11/16 | 20 | £91.58 | In Stock | |
| PRO2100040 | UNEF | 11/16 | 24 | £91.58 | Out of Stock | |
| PRO2100041 | UNC | 3/4 | 10 | £85.86 | Out of Stock | |
| PRO2100042 | UN | 3/4 | 12 | £85.86 | In Stock | |
| PRO2100043 | UNF | 3/4 | 16 | £68.69 | Out of Stock | |
| PRO2100044 | UNEF | 3/4 | 20 | £91.58 | Out of Stock | |
| PRO2100045 | UN | 13/16 | 12 | £103.03 | Out of Stock | |
| PRO2100046 | UN | 13/16 | 16 | £103.03 | In Stock | |
| PRO2100047 | UNEF | 13/16 | 20 | £103.03 | Out of Stock | |
| PRO2100048 | UNEF | 13/16 | 24 | £114.48 | Out of Stock | |
| PRO2100049 | UNC | 7/8 | 9 | £103.03 | In Stock | |
| PRO2100050 | UN | 7/8 | 12 | £91.58 | Out of Stock | |
| PRO2100051 | UNF | 7/8 | 14 | £68.69 | Out of Stock | |
| PRO2100052 | UN | 7/8 | 16 | £97.31 | In Stock | |
| PRO2100053 | UNEF | 7/8 | 20 | £97.31 | Out of Stock | |
| PRO2100054 | UN | 15/16 | 12 | £103.03 | In Stock | |
| PRO2100055 | UN | 15/16 | 16 | £103.03 | Out of Stock | |
| PRO2100056 | UNEF | 15/16 | 20 | £103.03 | In Stock | |
| PRO2100057 | UNC | 1 | 8 | £120.20 | Out of Stock | |
| PRO2100058 | UNF | 1 | 12 | £97.31 | In Stock | |
| PRO2100059 | UN | 1 | 14 | £97.31 | Out of Stock | |
| PRO2100060 | UN | 1 | 16 | £97.31 | Out of Stock | |
| PRO2100061 | UNEF | 1 | 20 | £97.31 | Out of Stock | |
| PRO2100062 | UNC | 1.1/16 | 8 | £143.10 | Out of Stock | |
| PRO2100063 | UNF | 1.1/16 | 12 | £103.03 | Out of Stock | |
| PRO2100064 | UN | 1.1/16 | 16 | £103.03 | In Stock | |
| PRO2100065 | UNEF | 1.1/16 | 18 | £137.38 | In Stock | |
| PRO2100066 | UNC | 1.1/8 | 7 | £143.10 | In Stock | |
| PRO2100067 | UNF | 1.1/8 | 12 | £97.31 | Out of Stock | |
| PRO2100068 | UN | 1.1/8 | 16 | £97.31 | In Stock | |
| PRO2100069 | UNEF | 1.1/8 | 18 | £137.38 | In Stock | |
| PRO2100070 | UN | 1.3/16 | 8 | £143.10 | In Stock | |
| PRO2100071 | UN | 1.3/16 | 12 | £103.03 | Out of Stock | |
| PRO2100072 | UN | 1.3/16 | 16 | £103.03 | In Stock | |
| PRO2100073 | UNEF | 1.3/16 | 18 | £137.38 | In Stock | |
| PRO2100074 | UNC | 1.1/4 | 7 | £143.10 | In Stock | |
| PRO2100075 | UN | 1.1/4 | 8 | £143.10 | Out of Stock | |
| PRO2100076 | UNF | 1.1/4 | 12 | £97.31 | Out of Stock | |
| PRO2100077 | UN | 1.1/4 | 16 | £97.31 | Out of Stock | |
| PRO2100078 | UNEF | 1.1/4 | 18 | £137.38 | In Stock | |
| PRO2100079 | UN | 1.1/4 | 20 | £137.38 | In Stock | |
| PRO2100080 | UN | 1.5/16 | 8 | £143.10 | In Stock | |
| PRO2100081 | UNF | 1.5/16 | 12 | £103.03 | Out of Stock | |
| PRO2100082 | UN | 1.5/16 | 16 | £103.03 | In Stock | |
| PRO2100083 | UNEF | 1.5/16 | 18 | £137.38 | Out of Stock | |
| PRO2100084 | UN | 1.5/16 | 20 | £137.38 | In Stock | |
| PRO2100085 | UNC | 1.3/8 | 6 | £157.41 | In Stock | |
| PRO2100086 Viewing | UN | 1.3/8 | 8 | £143.10 | Out of Stock | |
| PRO2100087 | UNF | 1.3/8 | 12 | £103.03 | Out of Stock | |
| PRO2100088 | UN | 1.3/8 | 16 | £103.03 | In Stock | |
| PRO2100089 | UNEF | 1.3/8 | 18 | £137.38 | Out of Stock | |
| PRO2100090 | UN | 1.3/8 | 20 | £137.38 | Out of Stock | |
| PRO2100091 | UN | 1.3/8 | 6 | £157.41 | Out of Stock | |
| PRO2100092 | UN | 1.3/8 | 8 | £143.10 | In Stock | |
| PRO2100093 | UN | 1.7/16 | 12 | £103.03 | Out of Stock | |
| PRO2100094 | UNEF | 1.7/16 | 18 | £137.38 | In Stock | |
| PRO2100095 | UN | 1.7/16 | 20 | £137.38 | In Stock | |
| PRO2100096 | UNC | 1.1/2 | 6 | £157.41 | Out of Stock | |
| PRO2100097 | UN | 1.1/2 | 8 | £143.10 | In Stock | |
| PRO2100098 | UNF | 1.1/2 | 12 | £103.03 | Out of Stock | |
| PRO2100099 | UN | 1.1/2 | 16 | £103.03 | In Stock | |
| PRO2100100 | UNEF | 1.1/2 | 18 | £137.38 | In Stock | |
| PRO2100101 | UN | 1.1/2 | 20 | £137.38 | In Stock |
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