supply of hex head bolt,hex nut,screw & etc of different sizes , m8 x 70 mm long hex head bolt with m8 hex nut & ms spring washer. spec stainless steel d in-933, iso-4017, is: 1364/92 part-2, a2-70 to is: 1367/84, part-14 ce. [ warranty period: 30 months afte r the date of delivery ] ] , hex head bolt m10x70 stainless steel, as per is:1364(part-1)-1992, a2-70 to is:1367( part-14)-1984, [ warranty period: 30 months after the date of delivery ] ] , ss cross recessed csk flat hd screw size m6 x30 to specn is :7485- part-2 2005 ty pe h, fig-1 & mat to is 1367-(p-14)-1984,gr a2-70. [ warranty period: 30 months after the date of deliv ery ] ]