
Grade A:
| (mm) | M5 | M6 | M8 | M10 | M12 | M14 | M16 |
|---|---|---|---|---|---|---|---|
| P | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 |
| dc max | 11.8 | 14.2 | 17.9 | 21.8 | 26 | 29.9 | 34.5 |
| e min | 8.79 | 11.05 | 14.38 | 16.64 | 20.03 | 23.36 | 26.75 |
| k max | 5 | 6 | 8 | 10 | 12 | 14 | 16 |
| k min | 4.7 | 5.7 | 7.64 | 9.64 | 11.57 | 13.3 | 15.3 |
| s max | 8 | 10 | 13 | 15 | 18 | 21 | 24 |
| s min | 7.78 | 9.78 | 12.73 | 14.73 | 17.73 | 20.67 | 23.67 |
Grade B:
| (mm) | M20 |
|---|---|
| P | 2.5 |
| dc max | 42.8 |
| e min | 32.95 |
| k max | 20 |
| k min | 18.7 |
| s max | 30 |
| s min | 29.16 |
This non-standard Heavy Hexagon Nut with Flange is designed for robust applications requiring reliable fastening solutions. It offers various sizes and specifications to meet diverse industrial needs.
Key Features:
- Heavy hexagon nut with added flange for increased load distribution
- Non-standard dimensions tailored for specific heavy-duty applications
- Available in multiple sizes with detailed specifications for precise fitting
Specifications:
- Grade A:
- Sizes: M5, M6, M8, M10, M12, M14, M16
- Pitch (P): 0.8 to 2 mm
- Max diameter (dc max): 11.8 to 34.5 mm
- Minimum thickness (e min): 8.79 to 26.75 mm
- Max head height (k max): 5 to 16 mm
- Min head height (k min): 4.7 to 15.3 mm
- Max width across flats (s max): 8 to 24 mm
- Min width across flats (s min): 7.78 to 23.67 mm
- Grade B:
- Size: M20
- Pitch (P): 2.5 mm
- Max diameter (dc max): 42.8 mm
- Min thickness (e min): 32.95 mm
- Max width across flats (k max): 20 mm
- Min width across flats (k min): 18.7 mm
- Max width across flats (s max): 30 mm
- Min width across flats (s min): 29.16 mm
This Heavy Hexagon Nut with Flange combines durability and versatility, making it suitable for demanding industrial applications. Its detailed specifications ensure it can be matched precisely to specific engineering requirements.












