ISO4014=GB/T5782 =Din931
M30*450mm high strength steel structure heavy bolts
1)hex bolt
2)size:M6-M36,length:12mm-300mm
3)grade:4.6 4.8 5.6 5.8 6.8 8.8,10.9 Gr.2, Gr.5 and Gr.8
4)materail:Q195,Q235,35K,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