Product Description
Finished Hex Nut Grade 8 Plain. Used for fastening to a bolt when mechanically joining materials together. Made from tempered medium carbon alloy steel. Best for applications where high strength and hardness is required. Grade 8 is stronger than grade 5, and is commonly found in high strength automotive applications.
Features:
| Thread Direction |
Right Hand |
| Width across the flats |
2-1/4″ (Min 2.175″, Max 2.250″) |
| Height |
1-5/16″ (Min 1.245″, Max 1.317″) |
| Rockwell Hardness |
C26-C36 |
| Material standard |
SAE J995 |
| Dimensional standard |
ASME B18.2.2 |
| Proof Load Coarse (UNC) Thread Strength |
150,000 psi |
Additional Information
