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Asimeto Plug Thread Gauge (D/E) - UNF - Right Hand - 2B - 1/4 x 28
| Thread Form | UNF |
| Size | 1/4 |
| Pitch | 28 |
| Gauge Type | Plug Gauge (D/E) |
| Thread Direction | Right Hand |
| Tolerance | 2B |
Learn more about Klarna
Precision tool for verifying internal threads in drilled or tapped holes, ideal for machinists, inspectors, and quality-control teams. The Asimeto Plug Gauge (D/E) for UNF supports UNC, UNF, and UNEF standards with 1/4-28 right-hand threads, delivering fast, accurate go/no-go checks.
- Series: 695 Series plug gauges designed for internal thread measurement
- Thread Standards: Conforms to UNC, UNF, and UNEF internal thread standards for reliable gauge results
- Thread Size & Handedness: 1/4" x 28 UNF, right-hand threads, with 2B tolerance class
- End Design: Tapered entry with a knurled handle for smooth insertion and easy alignment
- Construction: Precision-ground steel body with a dark finish and a red identification band for quick orientation
- Use Case: Ideal for go/no-go checks in drilling, tapping, and quality-control workflows in manufacturing environments
Designed to deliver repeatable, reliable results, this gauge helps you confirm that internal threads will accept the corresponding fasteners without over- or under-tapping. The tapered tip protects threads during insertion, while the sturdy construction stands up to daily shop use. Perfect for machine shops, fixture builders, and QC labs, it supports efficient inspection routines and helps reduce rework by catching threading issues early.
| Thread Form | UNF |
| Size | 1/4 |
| Pitch | 28 |
| Gauge Type | Plug Gauge (D/E) |
| Thread Direction | Right Hand |
| Tolerance | 2B |
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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: Asimeto Plug Gauges - UN (UNC/UNF/UNEF) - 695 Series
View full collection →You are viewing 695-21-2. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| 695-01-2 | No. 0 | 80 | £79.43 | In Stock | |
| 695-02-2 | No. 1 | 64 | £79.43 | In Stock | |
| 695-03-2 | No. 1 | 72 | £71.60 | In Stock | |
| 695-04-2 | No. 2 | 56 | £71.60 | 4 weeks | |
| 695-05-2 | No. 2 | 64 | £79.43 | In Stock | |
| 695-06-2 | No. 3 | 48 | £73.58 | 4 weeks | |
| 695-07-2 | No. 3 | 56 | £73.58 | In Stock | |
| 695-08-2 | No. 4 | 40 | £66.51 | 4 weeks | |
| 695-09-2 | No. 4 | 48 | £73.58 | In Stock | |
| 695-10-2 | No. 5 | 40 | £62.60 | 4 weeks | |
| 695-11-2 | No. 5 | 44 | £69.26 | In Stock | |
| 695-12-2 | No. 6 | 32 | £62.60 | In Stock | |
| 695-13-2 | No. 6 | 40 | £69.26 | In Stock | |
| 695-14-2 | No. 8 | 32 | £62.60 | 4 weeks | |
| 695-15-2 | No. 8 | 36 | £69.26 | 4 weeks | |
| 695-16-2 | No. 10 | 24 | £69.26 | 4 weeks | |
| 695-17-2 | No. 10 | 32 | £62.60 | In Stock | |
| 695-18-2 | No. 12 | 24 | £69.26 | In Stock | |
| 695-19-2 | No. 12 | 28 | £69.26 | 4 weeks | |
| 695-20-2 | 1/4 | 20 | £56.34 | 4 weeks | |
| 695-21-2 Viewing | 1/4 | 28 | £56.34 | In Stock | |
| 695-22-2 | 1/4 | 32 | £82.94 | 4 weeks | |
| 695-23-2 | 5/16 | 18 | £56.34 | 4 weeks | |
| 695-24-2 | 5/16 | 24 | £56.34 | 4 weeks | |
| 695-25-2 | 5/16 | 32 | £82.94 | In Stock | |
| 695-26-2 | 3/8 | 16 | £59.85 | In Stock | |
| 695-27-2 | 3/8 | 24 | £59.85 | 4 weeks | |
| 695-28-2 | 3/8 | 32 | £86.49 | 4 weeks | |
| 695-29-2 | 7/16 | 14 | £59.85 | 4 weeks | |
| 695-30-2 | 7/16 | 20 | £59.85 | 4 weeks | |
| 695-31-2 | 7/16 | 28 | £77.85 | In Stock | |
| 695-32-2 | 1/2 | 13 | £62.60 | In Stock | |
| 695-33-2 | 1/2 | 20 | £62.60 | In Stock | |
| 695-34-2 | 1/2 | 28 | £90.77 | 4 weeks | |
| 695-35-2 | 9/16 | 12 | £82.94 | In Stock | |
| 695-36-2 | 9/16 | 18 | £74.75 | In Stock | |
| 695-37-2 | 9/16 | 24 | £96.66 | In Stock | |
| 695-38-2 | 5/8 | 11 | £82.94 | 4 weeks | |
| 695-39-2 | 5/8 | 18 | £74.75 | 4 weeks | |
| 695-40-2 | 5/8 | 24 | £96.66 | In Stock | |
| 695-41-2 | 3/4 | 10 | £79.43 | 4 weeks | |
| 695-42-2 | 3/4 | 16 | £79.43 | 4 weeks | |
| 695-43-2 | 3/4 | 20 | £98.60 | 4 weeks | |
| 695-44-2 | 7/8 | 9 | £83.34 | 4 weeks | |
| 695-45-2 | 7/8 | 14 | £83.34 | 4 weeks | |
| 695-46-2 | 7/8 | 20 | £115.43 | In Stock | |
| 695-47-2 | 1 | 8 | £88.83 | 4 weeks | |
| 695-48-2 | 1 | 12 | £98.60 | 4 weeks |
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