All Categories > Alloy Steel > Alloy Steel Round Bar > 4150 Alloy Steel Round Bar > Item # 16154 All CategoriesAll Categories Alloy SteelAlloy Steel Alloy Steel Round BarAlloy Steel Round Bar 4150 Alloy Steel Round Bar4150 Alloy Steel Round Bar Item # 16154 Item # 16154, 4150 Alloy Steel Round Bar 161544150 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 3/8 inches Size N/A 0.375 inches9.525 mm Material N/A Alloy Steel Shapeform N/A Round Bar