Length : 12mm-500mm
Diameter : M6-M56
Model Number : DIN BS ASTM
Finished : plain, black, zinc plated and HDG
Grade 4.8 6.8 8.8 10.9 / GR2, GR5
bolt and nut A193 B7,A194 2H,2M .
galvanize bolt
galvanize bolt Mateirals:A193B7,A194B7
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