All Categories > Alloy Steel > Alloy Steel Round Bar > 4120 Alloy Steel Round Bar > Item # 16218 All CategoriesAll Categories Alloy SteelAlloy Steel Alloy Steel Round BarAlloy Steel Round Bar 4120 Alloy Steel Round Bar4120 Alloy Steel Round Bar Item # 16218 Item # 16218, 4120 Alloy Steel Round Bar 162184120 Alloy Steel Round Bar Request Information Email This Page Download PDF Download PDF Printable Page Close Window Unit of Measure Imperial Metric Both Specifications Size N/A 5 3/4 inches Size N/A 5.75 inches146.05 mm Material N/A Alloy Steel Shapeform N/A Round Bar