Class 4.8/5.8/6.8/8.8/10.9/12.9 Material:Steel/Stainless Steel/Brass self drilling screw Class 4.8/5.8/6.8/8.8/10.9/12.9(din standard) Gr.2/5/8/10Material:Steel/Stainless Steel(304/316)/BrassLength:6MM-200MM ACC.TO DIA Surface treatment: Plain, Zinc Plated, H.D.P , Black BOLTS ITEMNAMEDIN STANDARDPHOTO1HEXAGON HEAD BOLTSDIN931,DIN601 2HEXAGON HEAD SCREWSDIN933,DIN558 3MUSHROOM HEAD SQUARE NECK ...