All Categories>Alloy Steel>Alloy Steel Round Bar>4130 Alloy Steel Round Bar> Item # 16156 All CategoriesAll Categories Alloy SteelAlloy Steel Alloy Steel Round BarAlloy Steel Round Bar 4130 Alloy Steel Round Bar4130 Alloy Steel Round Bar Item # 16156 Item # 16156, 4130 Alloy Steel Round Bar 16156 4130 Alloy Steel Round Bar Request Information Email This Page Download PDF Download PDF Printable Page Close Window Unit of Measure ImperialMetricBoth Specifications Size N/A7/16 inches Size N/A0.4375 inches11.1125 mm Material N/AAlloy Steel Shapeform N/ARound Bar