This is a high-quality aluminum weld-on hinge with a fixed stainless steel pin, specifically designed for durability and smooth operation. This hinge measures 4.00 inches in length, with a thickness of 0.77 inches, and a pin diameter of 0.394 inches. The bushing, made of stainless steel, has a thickness of 0.630 inches. This hinge is part of our specialized line of weld-on hinges, engineered to offer reduced side play and superior axial alignment compared to traditional hinges. This design effectively prevents sagging, making it a more reliable choice than standard butt or slip joint hinges. The aluminum body combined with a stainless steel pin and bushing ensures excellent corrosion resistance. Ideal for a variety of applications, this hinge is perfect for use on truck bodies, enclosures, containers, and electrical equipment. All dimensions are in decimal inches. This weld-on hinge is designed for optimal performance, longevity, and ease of use, making it a valuable addition to your project.