Sold as a pack of five identical flat washers for Mack applications, this washer is built as an aftermarket replacement. It sits under a bolt head or nut to spread clamping load evenly and guard the mounting surface from damage during tightening.Interchanges:35AX144435AX148835AX1557Mack 25090052FWA-0396This unit is sold in packs of 5.FeaturesFlat washer designSold as a pack of 5 identical unitsTech SpecsType: Flat WasherPack quantity: 5