| Item |
Hexagonal hex head bolt |
| size | 4# to 2.5'' & M3 to M56 |
| Standard | DIN BS |
| Grade | A2 A4 or grade 2 5 8 10, 4.8, 8.8, 10.9, 12.9 |
| Thread | Metric SAE, UNC, UNF |
| Material | carbon steel galvanized hex bolt , stainless steel, brass, alloy steel |
| Surface | plain, zinc plated, hot dip galvanized ,black oxide or custom |