supply of stainless steel m8 x 65 mm hex. , stainless steel m8 x 65 mm hex. head bolt with nut, plain washer (one), spring washer (one ) of stainless steel to is: 1367, part-14 sec 1 & 2:2023 of grade a2 in assembled condition. [ warranty pe riod: 30 months after the date of delivery ] ] , high tensile socket head cap screw (allen bolts) generally conforming to is 2269 class 12.9 t o m6x50 mm full thread as per is 1367. [ warranty period: 30 months after the date of delivery ] ] , hex head screw m6x50 stainless steel as per drg.no. is:1364(part-2)-2018, a2-70 to i s:1367(part-14)-208,ce, packing instruction - pi042 ver.01 [ warranty period: 30 months after the date of delivery ] ]