Black Finish Inch Size ASTM A325/A490 Heavy Hex Head Steel Structural Bolt

Min.Order: 1,000
Product origin: Hangzhou, Zhejiang, China
Infringement complaint: complaintComplaint
US$ 900

Description
ASTM A325 TYPE 1 heavy hex head bolt with nut and washer
 
Product nameHigh strength hexagon head bolt
StandardASTM A325
GradeTYPE 1 grade 8.8
Dia.1/2"~1-1/2"
Length1-1/2"~12"
Materials:Carbon steel--45#         Alloy steel---40Cr / 35VB35CrMo/42CrMo
Available finishDacromet, black oxide, phosphating, electronic galvanized,ect.
Bolt Setset= 1 bolt + 1 Nut (DH or 2H)+ 2 washers(F436)
Head markingHYZ+ A325 or customers' brand + A325
PackingCarton and wooden pallet or wooden case; barrel+wooden pallet
Certification:FPC BC1, SGS,BV,ISO, factory testing report.

Class of bolt, nut and washer
ComponentsBoltNutWasher
Class 8.8DH   F436
 8.82H   F436
Mechanical properties of Bolt:
Properties   Yield strength
   PSI(MPA)
       Min
Tensile strength
      PSI(MPA)
          Min
    Elongation
            %
Reduction of area
             %


  1/2"~1" incl.

 
 92000 (635)

 
  120 000(825)

 
         ≥  14        ≥  35
  1~1-1/2"       
 81000 ( 560)
 
  105 000(725)         ≥ 1 4       ≥  35
Hardness of bolt set



                                                                                     Our lab

                                                                                   Core products

We are professional in manufacturing high strength tension control bolts and heavy hex head bolts, shear studs for steel structures. All products can be manufacture as per international standard or customer drawing. for details, welcome for negotiation. 

Per Batch goods will be together with 3.1 certificate or the 3rd party inspection report.

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