1/2"-13x4",(PT) HEX CAP SCREWS GRADE 5 COARSE MED. CARBON ZINC CR+3 USA
              
            
          Specifications
- Size description: 1/2"-13
 - Piece weight: 0.25390
 - Diameter: 1/2"
 - Length: 4"
 - Thread: COARSE
 - Plating: ZINC CR+3
 - Part Number: 457318
 - Material: GRADE 5 STEEL
 - Finish: ZINC CR+3