Hexagonal Carbon Fiber Bolts

Item: Hexagonal flange carbon fiber bolts for auto with washers and semi thread model: JX studs Standard: ISO, PIN and as required Size: M3-M100 MOQ: 50 000pcs Head type: hexagon, hex, cylinder head Type of drive insert: hex flat head Grade: 8.8/12.9 Ect Thread size: M1.6-M160, standard or custom Material:high press carbon fiber Surface treatment:as required Heat treatment: as demands other service: OEM, ODM, Customized available on products and package.