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Carmex Threading Tap - Forming Tap (Roll) - UNF Supercut Tap - Powder Metal - 3/8 x 24
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Description
The Carmex Threading Tap is a precision forming tap (roll) designed for UNF threading in challenging materials. Built for machinists and production environments, it delivers consistent, high-quality threads with reduced material waste.
- Threading Type: Forming tap (roll) that creates threads through plastic deformation for strong root engagement and smooth fastener fit.
- Thread Size: 3/8 x 24 UNF, ideal for Unified National Fine applications requiring precision small-thread tolerances.
- Material: Powder metal construction delivers durability and wear resistance during high-speed threading and tough material use.
- Technology/Geometry: UNF Supercut geometry designed to produce clean, consistent threads and extend tool life in demanding operations.
- Finish/Appearance: Gold-tone forming end paired with a silver shank for clear alignment and visibility during setup.
- Waste Reduction: Forming action minimizes material removal, reducing scrap and improving overall production efficiency.
- Applications: Suited for UNF threading tasks in automotive, machinery, and general metalworking where reliable 3/8-24 threads are required.
This forming tap provides precise, repeatable threads that enhance fastener performance and assembly reliability. The powder metal construction stands up to demanding feeds and challenging alloys, helping to lower tooling downtime while delivering strong, durable threads in every pass. Ideal for shops aiming for efficient, high-quality UNF thread production with minimal waste.
Part Numbers
- Protool Part Number
- CTFD371C037524UNF2BXXT7
- Brand
- Carmex
- Category
- Threading Tap
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: Carmex Threading Taps - Forming Tap (Roll) - UNF Supercut Tap - Powder Metal
View full collection →You are viewing CTFD371C037524UNF2BXXT7. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Overall Length | Flute Length | Square | Drill Diameter | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| CTFD371C544UNF2BXXT7 | No. 5 | 44 | 56 | 7 | 2.7 | 2.92 | £35.82 | 5 days | |
| CTFD371C640UNF2BXXT7 | No. 6 | 40 | 56 | 6 | 3 | 3.22 | £30.30 | 5 days | |
| CTFD371C836UNF2BXXT7 | No. 8 | 36 | 63 | 7 | 3.4 | 3.85 | £30.30 | 5 days | |
| CTFD371C1032UNF2BXXT7 | No. 10 | 32 | 70 | 8 | 4.9 | 4.45 | £50.14 | 5 days | |
| CTFD371C1228UNF2BXXT7 | No. 12 | 28 | 80 | 10 | 4.9 | 5.1 | £32.86 | 5 days | |
| CTFD371C025028UNF2BXXT7 | 1/4 | 28 | 80 | 10 | 4.9 | 5.95 | £41.10 | 5 days | |
| CTFD371C031224UNF2BXXT7 | 5/16 | 24 | 90 | 13 | 6.2 | 7.45 | £59.26 | 5 days | |
| CTFD371C037524UNF2BXXT7 Viewing | 3/8 | 24 | 100 | 15 | 8 | 9.05 | £89.50 | 5 days | |
| CTFD374C043720UNF2BXXT7 | 7/16 | 20 | 100 | 15 | 6.2 | 10.55 | £115.36 | 5 days | |
| CTFD374C050020UNF2BXXT7 | 1/2 | 20 | 110 | 15 | 7 | 12.15 | £117.36 | In Stock | |
| CTFD374C062518UNF2BXXT7 | 5/8 | 18 | 110 | 15 | 9 | 15.25 | £130.08 | 5 days | |
| CTFD374C075016UNF2BXXT7 | 3/4 | 16 | 120 | 17 | 11 | 18.35 | £270.12 | 5 days |
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