Hex Collar Studs are double ended studs with a hexagon collar in-between the ends. The collar provides a drive mechanism, a stable bearing surface for installation and a mounting point for attachments. Hex Collar Studs are like two fasteners in one. In automobiles, they're used in engine assemblies, exhaust systems, and other components requiring attachment of secondary components. Finish: Phosphate & Oil.
Bulk Group: STUDS - Hex Collar