Classification of Grade 8 Carbon Steel Hex Nuts by Shape and Dimensions

Aug 12, 2026

1. Standard Hex Nuts: These are the most common type of nut, featuring six equal flat sides that facilitate tightening with a wrench or spanner. Standard hex nuts are suitable for most fastening applications.

 

2. Thin Hex Nuts: Thin hex nuts have a reduced height, making them suitable for space-constrained environments. They provide a low-profile fastening solution without compromising fastening performance.

 

3. Fully Threaded Nuts: These nuts feature continuous threading from one end to the other. They are typically used in applications requiring a longer fastening length, such as connecting long rods or pipes.

 

4. Lock Nuts: Lock nuts incorporate special locking mechanisms-such as nylon inserts or thread-locking compounds-to prevent the nut from loosening under vibration or impact loads.

 

5. Other Special-Shaped Nuts: Depending on specific application requirements, other special shapes are available, such as square nuts, round nuts, and flange nuts.