The 604 Mild Steel Journal Support Hinge is engineered for heavy-duty applications requiring reinforced support and smooth operation. Featuring a handed design with a cranked and notched knuckle, this hinge offers precise alignment and stability. The integrated oil slot ensures continuous lubrication, reducing wear and extending the hinge’s lifespan. Ideal for industrial or high-traffic doors where durability, ease of maintenance, and long-term performance are essential.