FeaturesResourcesCAD FilesHeavy Duty Drop Forged1030 Carbon SteelThree Styles to choose from: Plain Pattern, Shoulder Pattern & Metric Shoulder PatternSelf-ColoredManufactured to ASME B18.15Tested to ASTM A489 specificationsMade in USAView in CatalogIGSSATSLDPRTSTEPX_TPDF3D