When your assembly requires a low-profile, four-sided fastening solution, the square nut is an excellent choice. Its design prevents rotation, making it ideal for use with square holes or in channels, eliminating the need for a separate locking mechanism. While a Hexagon Nut is common for general-purpose applications, the square nut offers superior resistance to turning in specific settings. For projects demanding a wider bearing surface and integrated washer, consider a Hexagon Flange Nut. In situations where vibration is a concern and a secure, non-loosening fit is critical, a Lock Nut provides the necessary security. Finally, for a finished appearance and protection of external threads, a Cap Nut is the preferred option.
The Square Nut is engineered for precision and durability across a wide range of industrial and construction applications. Manufactured from high-grade materials, it ensures reliable performance under significant stress. Below are the critical product parameters for this component.
| Nominal Size (inches) | Width Across Flats (inches) | Thickness (inches) | Thread Pitch (UNC) | Approx. Weight per 1000 Pieces (lbs) |
|---|---|---|---|---|
| 1/4 | 1/2 | 7/32 | 20 | 4.5 |
| 5/16 | 5/8 | 17/64 | 18 | 9.2 |
| 3/8 | 3/4 | 21/64 | 16 | 16.8 |
| 1/2 | 1 | 3/8 | 13 | 42.5 |
| 5/8 | 1 1/4 | 35/64 | 11 | 88.0 |
| 3/4 | 1 1/2 | 21/32 | 10 | 155.0 |