DescriptionMaterial:Version:Steel trivalent blue passivated. Stainless steel, bright.Note:Studs with screw-in stop have been designed especially for gluing-in. They allow mechanical connecting elements with external thread to be made cost-effectively for small and medium-sized series. The LOCTITE products 638 and 648 (see K0655) have proven themselves in practice as successful bonding agents.Drawing reference: