FHN-2 Front pulley nut, hex, splined shaft

This front pulley nut from Belt Drives Ltd. is a heavy-duty replacement for the stock hardware on your primary drive. Designed for a splined shaft, this flat hex nut features a 7/8-14 thread pitch to ensure a secure fitment that can handle the torque of a Big Twin engine. It fits a massive range of models, covering 1955 to 2006 Big Twins and Twin Cam A and B engines, though it is important to note it does not fit 2006 Dyna models. Whether you are performing routine maintenance or installing a new belt drive system, using high-quality hardware like this BDL nut is essential for keeping your drivetrain properly aligned and secured.