double end threaded stud screw bolt

Brand name: FIXDEX Standard: ASTM A193/A193M,ASTM A320,ANSI/ASME B18.31.2 Size: 1/2"-4",M3-M56 Material: 40Cr,35CrMo,42CrMo,40rNiMo,25CrMoVA,B7,B16,4130,4140,4150,SUS304,SUS316 Grade: A193-B7/B7M, B5,B7,A320 L7/L7M,B16,B8,B8M,660 Finish: Plain,Zinc phated,Black,Phosphated,H.D.G.,Dacromet,Geomet,PTFE,QPQ Package: Carton and pallet Usage: Petrochemical,gas,offshore,water treatment Delivery Time: 20 days after receiving customer’s deposit or original L/C Sample Time :3-5 working days Payment Terms: T/T, L/C, Paypal, Western Union Customized Service: OEM ,ODM Service