Husqvarna 532193003 Bolt.Washer.ASM.7/16-2 Outdoor Products Spare Part USED ON THE FOLLOWING BRANDS:Husqvarna;Jonsered;Private Label;Other Consumer Brands;Poulan;Partner;Poulan Pro;McCulloch;Weed Eater;Other Professional Brands;Dixon Genuine OEM Husqvarna Part Current part number 532193003 replaces 193003. Used to attach the blade to the spindle shaft CONSULT YOUR OWNERS MANUAL 30 Day warranty for defects in material or workmanship