HEX HEAD BOLT HALF THREAD DIN931 STANDRD
MATERIAL:Q235/35#STEEL/45#STEEL
GRADE: 4.8G 8.8G 10.9G 12.9G
PACKING: BULK ,SAMLL BOX WITH PALLETS
COLOR: SELF COLOR/BLACK FINISHED/ WHITE ZINC PLATED/YELLOW ZINC PLATED/ H.D.G