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304 small semi-circular head low square neck bolt M6*12 short square strength carriage bolt GB801

304 small semi-circular head low square neck bolt M6*12 short square strength carriage bolt GB801304 small semi-circular head low square neck bolt M6*12 short square strength carriage bolt GB801304 small semi-circular head low square neck bolt M6*12 short square strength carriage bolt GB801
  • Product description：circular head
304 small semi-circular head low square neck bolt M6*12 short square strength carriage bolt GB801