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stud bolts and nuts
 Item                                                    astm a193 b7 a194 2h stud bolts and nuts high quality,stud bolt astm a193 gr b7
 Standard classification b7
 Size  M5-M100
 Material  Stainless steel (A2 OR A4), carbon steel, 
 Surface treatment  Self colour, Black, zinc plated, HDG
 Shape  round head
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