The Dana Spicer screw, part number 10211148, is a differential-application hardware component for off-highway axle assemblies. Cross-referenced under Allison Off Highway as LY10211148, this screw is cataloged in the Differential Gear Set category under Driveline and Axles. It is sold individually as a single unit. Because screw specifications such as thread pitch, length, and drive type are not published in available data, buyers are encouraged to call Pro Gear and Transmission to confirm this is the correct fastener for their specific differential assembly before ordering.FeaturesDana Spicer part number 10211148Cross-referenced as Allison Off Highway LY10211148Cataloged under Differential Gear Set, Driveline and AxlesDesigned for off-highway axle differential applicationsSold as individual unit (each)Call Pro Gear and Transmission to confirm proper fitment for your application