HSS Hand Tap Set - UNC Thread
- • Material: HSS
- • Grade: M-2
- • Thread Type: UNC (Unified Coarse)
- • Standard Compliance: ANSI B1.1
Create strong, durable internal threads with our HSS Hand Tap Set in UNC (Unified Coarse) thread, the most widely used American standard thread for general-purpose fastening and heavy-duty engineering. Conforming to ANSI B1.1 standards, UNC taps deliver fast threading with excellent material removal and superior thread strength in castings, structural steel, and thick-wall fabrications. Ready for dispatch from our Dubai warehouse to clients across the UAE and Middle East.
UNC Thread - Specifications
| Thread Size | TPI | Pitch |
|---|---|---|
| UNC 1/4" | 20 | 0.050 |
| UNC 5/16" | 18 | 0.055 |
| UNC 3/8" | 16 | 0.062 |
| UNC 7/16" | 14 | 0.071 |
| UNC 1/2" | 13 | 0.076 |
| UNC 9/16" | 12 | 0.083 |
| UNC 5/8" | 11 | 0.090 |
| UNC 3/4" | 10 | 0.100 |
| UNC 7/8" | 9 | 0.111 |
| UNC 1" | 8 | 0.125 |
| UNC 1-1/8" | 7 | 0.142 |
| UNC 1-1/4" | 7 | 0.142 |
| UNC 1-3/8" | 6 | 0.166 |
| UNC 1-1/2" | 6 | 0.166 |
| UNC 1-3/4" | 5 | 0.200 |
| UNC 2" | 4.5 | 0.222 |
| UNC 2-1/4" | 4.5 | 0.222 |
| UNC 2-1/2" | 4 | 0.250 |
| UNC 2-3/4" | 4 | 0.250 |
| UNC 3" | 4 | 0.250 |
| UNC 3-1/4" | 4 | 0.250 |
| UNC 3-1/2" | 4 | 0.250 |
| UNC 3-3/4" | 4 | 0.250 |
| UNC 4" | 4 | 0.250 |
UNC (Unified Coarse) Hand Tap Sets for General-Purpose & Heavy-Duty Threading
Unified Coarse (UNC) thread is the most prevalent American standard thread system, used across countless general engineering, construction, and industrial applications. The coarse pitch provides faster assembly, greater resistance to stripping in thin-walled materials, and better performance in applications where rapid tapping and frequent disassembly are required. Our HSS hand tap sets in UNC thread are precision-manufactured to ANSI B1.1 standards for reliable, repeatable thread cutting.
UNC taps excel in structural steel fabrication, heavy equipment assembly, automotive repair, and infrastructure projects where thread strength and installation speed are paramount. The robust thread form tolerates minor misalignment and debris better than fine threads, making UNC the go-to choice for field repairs and on-site maintenance. Engineering contractors and fabrication workshops across Dubai and the wider UAE region rely on our UNC tap sets for daily production and repair work.
Need finer threads for critical applications? Browse our UNF Hand Tap Sets for unified fine-pitch threading.
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