- Grade 5 Hex Head Cap screws are medium carbon steel that is quenched and tempered
- Zinc plated with a minimum yield strength of 92,000 PSI
- Proof load of 85,000 PSI and a minimum Tensile strength of 120,000 PSI
- The top of the head is marked with 3 radial lines
| Type | Bolt |
| Style | Cap Screw |
| Size | 9/16"-18 |
| Length | 2-1/2" |
| Material | Carbon Steel |
| Grade/Class | 5 |
| Thread Type | UNF,SAE |
| Length | 1-1/2" |
| Thread Style | Partially Threaded |
| Head Width | 13/16" |
