ASTM A320 L7 Stud Bolt
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                                                       ASTM A320 L7 Stud Bolt

                                                       Material: alloy wire                    
                                                       Dia(Φ): 1/4"-3 1/2"
                                                       Length: 3/8’-12’
                                                       Property: ASTM A320 L7
                                                       Finish: black oxide