1049003 is a hex flange screw made by Bossard, a leading provider of fasteners, hardware, and services worldwide. It is a zinc-plated, Grade 8.8 metric flange screw, made of steel material, with a 15mm hexagon head and an M8x30 thread size. This particular screw is used to secure flanged components without needing a pre-tapped hole. It has a variable countersunk angle, designed to be used in pre-drilled holes. The head is designed to prevent the screw from spinning when tightening. It features a self-tapping thread that reduces assembly time and provides optimal torque tolerance and resistance to vibration. The zinc plating provides additional strength, durability, and corrosion resistance. It has a nominal tensile strength of 800MPa.