Truss head six-lobe socket flange tapping screw-for car seat specification: M6*19 Finishing: anodizing treatment for black Material:10B21 1.Product:Baosteel raw material make sure the product good toughness and high strength,quality meets the demand of International European Union standards. 2..Application：this kind of product is for autos .autos parts.autos assembly. autos mirror,autos seat,autos electronics parts,universal parts,car cleaning tools and equipment. 3.we also can give your suggestion and design according to your drawings and samples. .Any specific screws can be provided according to customers' requirements . All the NON STANDARD FASTENERS are customized. 4. FREE SAMPLES can be sent on request. Come to see us,Let's talk more details.