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Description
Technical data for the UNC No 6-32 die
| Technical data | ||
|---|---|---|
| Nominal Diameter d1 Inches/mm/Decimal | UNC No 6-32 | |
| Thread Pitch P in Inches and mm | 32 threads per inch | 0.79 mm |
| Thread Diameter mm / Decimal | 3.51 mm / 0.138 in | |
| Outside Diameter d2 | 20 mm | |
| Thickness h1 | 5 mm | |
| Number of Chip Holes | 3 | |
| Required Shaft Diameter | 3.41 mm | |
| Thread angle G | 60° | |
| Thread Standard | ANSI B-1.1 | |

UNC No 6-32 HSS die – miniature American thread for precise joints
UNC No 6-32 die is used to produce small external threads in the American inch system. Size No 6 corresponds to a diameter of 3.5 mm, and the pitch of 32 threads per inch provides closely spaced threads. An essential tool for assembling electronics and small mechanical components.
Key features of the UNC No 6-32 die
- Compact size No 6 – diameter of 3.5 mm, ideal for mounting screws in electronics
- HSS steel with a strength of 800 MPa – long service life when machining nonferrous metals and steel
- Tolerance class 2A – standard fit for detachable joints
- Compliance with DIN 22568 – universal mounting in die stocks
- 32 threads per inch – high thread density increases the contact area
This product is intended for electronics repair shops, measuring instrument manufacturers, and workshops repairing American equipment. It ensures repeatable and accurate threading.
Frequently asked questions
A No 6 thread has a diameter of 3.5 mm (0.138 inch). Conversion factor: 1 inch = 25.4 mm. Example: 0.138 × 25.4 = 3.5 mm.
The Unified family includes: UNF – fine threads, UNEF – extra fine threads, UNS – special threads with nonstandard dimensions, and UN – constant-pitch threads with 4, 6, 8, 12, 16, 20, 28, or 32 threads per inch.
UNC has a coarser pitch and fewer threads per inch than UNF. For size No 6, the UNC standard has 32 threads, while UNF has 40 threads per inch. Inch thread gauges are used for identification.
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Shipping
All orders are delivered by courier company GLS. For orders exceeding 369 PLN gross shipping is FREE
| Courier GLS | Przelew24 / Prepayment | 14,76 zł gross | Delivery time 1 working day |
| Courier GLS | Cash on delivery | 17,26 zł gross | Lead time 1 working day |
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