Product Name: Hex Bolt, Eye Bolt, Stud Bolt, Chemical Stud, U Bolt, Stainless Steel Bolt Model NO.: m6x80-m30x600 Finish: Black Application: Machinery, Building Grade: 8.8 Standard: DIN, ANSI, GB Head Style: Hexagonal Connection: Common Bolt Type: Hexagon Head Material: High Strength Steel Outer Hexagon Screw: M10x50-300 High-Strength Bolt: M10x50-M72X1000mm Transport Package: Woven Bag/Carton Specification: m6x80-m30x600 Origin: China Handan HS Code: 7318150000 Product Description Materials:Carbonsteel,Alloysteel,Stainlesssteel,PlasticandCopper.Surfacetreatment:Plain,Black,ZincPlated(ZP),YellowZincPlated(YZP)andHotDIPGalvanizing(H.D.G.),Dacromet,NickelPlated,BrassPlated.Grades:4.8,5.8,8.8,10.9,12.9,2,5,8,A307,A325.Standards:DIN,BSW,JIS,ASMEandANSI,Non-standard,CustomDrawing.Thread:MetricCoarse,MetricFine,UNC,UNF,BSW,BSF.Sizes:M3X5-M100x1000,1/8X1/4-to4X40inches.Packing:Smallbox/Carton,CartonsBulk/Pallet,GunnyBag.ServiceProfessional Manufacturer:All of our Fastener are designed and manufactured according to buyers' specification and performance.Quality is guaranteed:Durability testing and critical technical design to enhance fasteners lifetime.Cost effective:Competitive prices with factory directly supplyPerfect fastening solution with 10 years experiencesto solve your problem: Wide range of parts selection.Customized Ideal Fasteners:customized services according to the samples and drawings offered. If you are not sure about what exactly you need - feel free to contact us anytime and get professional assistance from us