5/16"-18x6",(PT) HEX CAP SCREWS GRADE 5 COARSE MED. CARBON ZINC CR+3 USA
              
            
          Specifications
- Size description: 5/16"-18
 - Piece weight: 0.13590
 - Diameter: 5/16"
 - Length: 6"
 - Thread: COARSE
 - Plating: ZINC CR+3
 - Part Number: 457105
 - Material: GRADE 5 STEEL
 - Finish: ZINC CR+3