Items DescriptionMaterial304 (A2-70) stainless steelBox includeM1.6 : total 1200pcs + 2pcs screw driver (free)screw 400pcs + nut 400pcs + washer 400pcs + motive force 2pcs:M2 : complete 660pcs + 2pcs screw driver (free)screw 220pcs + nut 220pcs + washing machine 220pcs + driving force 2pcs:M2.5 : total 600pcs + 1pc screw motive force (free)screw 200pcs + nut 200pcs + washing machine 200pcs + driver 1pc:M3 : whole 480pcs + 1pc screw motive force (free)screw 160pcs + nut 160pcs + washing machine 160pcs + driving force 1pc:M4 : total 360pcs + 1pc screw motive force (free)screw 120pcs + nut 120pcs + washer 120pcs + motive force 1pc:M5 : whole 240pcs + 1pc screw driver (free)screw 80pcs + nut 80pcs + washer 80pcs + driving force 1pc:M6: complete 150pcs + 1pc screw driver (free)screw 50pcs + nut 50pcs + washer 50pcs + driving force 1pc:M8 : total 75pcs + 1pc screw driving force (free)screw 25pcs + nut 25pcs + washing machine 25pcs + driving force 1pc: