1)hex bolt DIN933/DIN931 ISO4017/ISO4014,DIN960/DIN961
2)size:M6-M36,length:12mm-300mm
3)grade:4.6 4.8 5.6 5.8 6.8 8.8,10.9
4)materail:C1010,Q235,35#,45#
5)surface:plain,black,zinc plated(yellow,blue)
6)packing:25kg/carton,bulking,36carton/pallet 4 boxes/carton,small boxes 36carton/pallet
7)details size: M6*16-50 M8*20-100 M10*20-100
M12*20-100 M14*30-150
M16*30-200 M18*40-200
M20*40-200 M22*50-500
M27*50-500 M30*50-500 M36*50-500