Specifications…..
| Code | Thread | S (mm) | E (mm) | H (mm) |
| U20-1 | M8 | 13 | 15.0 | 12 |
| U20-2 | M10 | 17 | 19.6 | 15 |
| U20-3 | M12 | 19 | 20.9 | 18 |
| U20-3A | M14 | 20 | 21.0 | 22 |
| U20-4 | M16 | 24 | 27.7 | 24 |
| U20-5 | M20 | 30 | 34.6 | 30 |
| U20-6 | M24 | 36 | 41.6 | 36 |
| U20-7 | M30 | 46 | 53.1 | 45 |
Hex Nut (DIN 6330B) Code No: U20
Key Features
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Increased Clamping Security: The additional thickness provides more thread engagement, preventing stripped threads and ensuring the nut remains tight under high vibration.
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Versatile End Design:
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Flat End: Designed for use with a plain washer for standard flat clamping.
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Spherical End: Designed to be paired with a Conical Seat Washer (U26) for self-aligning applications on uneven surfaces.
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Industrial Durability: Manufactured from hardened and tempered steel (Class 8.8 / 8G) with a tensile strength of 80/90 kg/mm², capable of withstanding the most rigorous shop-floor conditions.
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Professional Finish: Burnished surface finish for enhanced wear resistance and protection against corrosion
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