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Description
Technical data for the UNC 7/16-14 die
| Technical data | ||
|---|---|---|
| Nominal Diameter d1 Inches/mm/Decimal | UNC 7/16-14 | |
| Thread Pitch P in Inches and mm | 14 threads per inch | 1.81 mm |
| Thread Diameter mm / Decimal | 11.11 mm / 0.4375 in | |
| Outside Diameter d2 | 30 mm | |
| Thickness h1 | 11 mm | |
| Number of Chip Holes | 4 | |
| Required Shaft Diameter | 10.95 mm | |
| Thread angle G | 60° | |
| Thread Standard | ANSI B-1.1 | |
UNC 7/16-14 HSS die – versatile inch thread for industrial applications
UNC 7/16-14 die enables production of external threads with a diameter of 7/16 inch (11.11 mm) and a pitch of 14 threads per inch. This size is widely used in construction, automotive applications, and the machinery industry. The high-speed steel (HSS) tool ensures reliable operation.
Key features of the 7/16-14 die
- Diameter of 11.11 mm – a common size in steel structures
- Pitch of 14 threads per inch – an optimal balance of strength and ease of assembly
- HSS steel – effective machining of materials up to 800 MPa
- DIN 22568 standard – standardized external die dimensions
- Thread angle 60° – compliance with ANSI B1.1
Designed for machine shops, construction companies, and maintenance departments in industrial plants. An ideal tool for restoring and cutting inch threads.
Frequently asked questions
7/16 inch corresponds to 11.11 mm. Conversion factor: 1 inch = 25.4 mm. Calculation: 25.4 mm × 7 ÷ 16 = 11.11 mm.
The Unified system includes: UNF – fine, UNEF – extra fine, UNS – special with nonstandard dimensions, and UN – constant-pitch threads: 4, 6, 8, 12, 16, 20, 28, or 32 threads per inch.
The UNC standard has a coarser pitch and fewer threads per inch than UNF. A 7/16-inch UNC thread has 14 threads per inch, while a 7/16-inch UNF thread has 20 threads per inch. Measurement is performed using thread pitch gauges.
Product accessories
Hand tap UNC 7/16-14 DIN 352/2 HSS 2B Fra
Reference: 0000007803 In stock < 10 items
€15.79
€19.42 brutto
Thread ring gauge UNC 7/16-14 2A GO NO-GO
Reference: 15404 In stock < 10 items
€44.74
€55.03 brutto
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| 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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