Flange Bolts-Black

Flange bolts are specialized bolts with an integrated flange (collar) directly under the bolt head, a derivative of hexagon bolts. The flange is integrally formed with the bolt head, replacing the combinatiFlange bolts are specialized bolts with an integrated flange (collar) directly under the bolt head, a derivative of hexagon bolts. The flange is integrally formed with the bolt head, replacing the combination of a standard bolt and a flat washer, combining fastening, load distribution and anti-loosening functions for efficient and reliable assembly.on of a standard bolt and a flat washer, combining fastening, load distribution and anti-loosening functions for efficient and reliable assembly.