supply of hexagon socket head cap screw of size m12x45mm & hexagon head screw of size m12x60.hexagon socket head cap screw of size m12x45mm & hexagon head screw of size m12x60.,hexagon socket head cap screw of size m12x45mm generally conforming to is 2269, din 9 12, iso 4762, property class 8.8 as per is 1367, iso 898 part 1 . ( zinc electroplated to grade a3l of anne xure-e of is 1367 part-11). [ warranty period: 30 months after the date of delivery ] ] , hexagon head screw of size m12x60 property class-8.8 as per is 1364 (part-2) /iso-4017. ( z inc electroplated to grade a3l of annexure-e of is 1367 part-11) [ warranty period: 30 months after the date of delivery ] ]